Sentinel mouse program
The RIKEN BRC has adopted the sentinel mouse program, a specialized approach with the microisolator cage system. A sentinel mouse cage containing four mice is laid on a microisolator cage rack and small pieces of bedding material from all cages of the rack are collected and placed in the sentinel mouse cage. One mouse from a sentinel cage are subjected to in-house examination at regular intervals.
We classify the microorganisms into four classes according to the risk presented to the mouse in Japan. All sentinel mice are tested for class A and B. Sentinel mice kept in the room for immuno-deficient mice are screened for class C as well. Class D contains certain pathogens believed not to exist in the Japanese mouse colony; therefore, mice are examined only at the request and expense of the recipient.
Announcement on monitoring of Hantaan virus and dermatophytes
Health Report
(BRC facility Health Report in the last year and a half)
Health Reports in RIKEN BRC Cryorecovery Work ![pdficon_s](/en/wp-content/uploads/images/pdficon_s.png)
Microbiological monitoring
Sentinel Health Report
Date | 2F | 3F | 4F |
3-A to 3-D | 3-1 to 3-8 | 4-A to 4-C |
June, 2024 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2024 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C : |
April, 2024 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
March, 2024 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
February, 2024 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C : |
January, 2024 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
December, 2023 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2023 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C : |
October, 2023 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
September, 2023 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
August, 2023 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C : |
July, 2023 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
June, 2023 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2023 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C : |
April, 2023 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
March, 2023 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
February, 2023 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C :
|
January, 2023 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
December, 2022 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2022 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C :
|
October, 2022 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
September, 2022 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
August, 2022 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C :
|
July, 2022 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
June, 2022 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2022 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-B,C :
|
April, 2022 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
March, 2022 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 4-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-C :
|
February, 2022 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
January, 2022 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
December, 2021 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 4-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-C :
|
November, 2021 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
October, 2021 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
September, 2021 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 4-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-C :
|
August, 2021 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
July, 2021 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
June, 2021 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 4-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
4-C :
|
May, 2021 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
April, 2021 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
March, 2021 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 4-A,B :
4-C : ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2021 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png)
| | |
January, 2021 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | 4-C : ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2020 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | 4-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) |
November, 2020 | | 3-A,B : ![](/ja/wp-content/uploads/images/pdficon_s.png) 3-C,D : ![](/ja/wp-content/uploads/images/pdficon_s.png) | | |
October, 2020 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
September, 2020 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | |
August, 2020 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | |
July, 2020 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2020 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | |
April, 2020 | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2020 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2020 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2020 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2019 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2019 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2019 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2019 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2019 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2019 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2019 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2019 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2019 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2019 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2019 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2019 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2018 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2018 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2018 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2018 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2018 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2018 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2018 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2018 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2018 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2018 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2018 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2018 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2017 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2017 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2017 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2017 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2017 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2017 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2017 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2017 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2017 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2017 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2017 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2017 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2016 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2016 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2016 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2016 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2016 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2016 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2016 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2016 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2016 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2016 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2016 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2016 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2015 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2015 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2015 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2015 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2015 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2015 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2015 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2015 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2015 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2015 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2015 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2015 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2014 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2014 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2014 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2014 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2014 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2014 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2014 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2014 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2014 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2014 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2014 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2014 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2013 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2013 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2013 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2013 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2013 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2013 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2013 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png ) | |
May, 2013 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2013 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2013 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2013 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2013 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2012 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2012 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2012 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
September, 2012 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
August, 2012 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
July, 2012 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
June, 2012 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
May, 2012 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
April, 2012 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
March, 2012 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
February, 2012 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
January, 2012 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
December, 2011 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |
November, 2011 | ![](/ja/wp-content/uploads/images/pdficon_s.png) | | | ![](/ja/wp-content/uploads/images/pdficon_s.png) |
October, 2011 | | ![](/ja/wp-content/uploads/images/pdficon_s.png) | ![](/ja/wp-content/uploads/images/pdficon_s.png) | |