| Issue | International Letter-Writing Week 2010 |
| First Day | October 8, 2010 |
| Value | C2083: 90 yen | C2084: 110 yen | C2085: 130 yen |
| Designs |
C2083 - Ito Shinsui "Michitose (detail)" |
| C2084 - Kaburaki Kiyokata "Nozaki-mura (detail)" |
| C2085 - Uemura Shouen "Botan-yuki (detail)" |
| Designer |
Kaifuchi Junko (stamp designer) |
| Printing |
Photogravure in 5 colors |
| Size |
C2083,2084 : 30.0 x 42.0 mm ,vertical |
| C2085 : 42.0 x 30.3 mm ,horizontal |
| Sheet |
C2083,2084 : 10 stamps (2 x 5) |
| C2085 : 10 stamps (5 x 2) |
| シート構成 | １０枚（縦５枚・横２枚） |
１０枚（縦５枚・横２枚） |
１０枚（縦２枚・横５枚） |
Japanese Stamp Specialized Catalog (JSCA) & SAKURA Catalog numbers are adopted.
