Item Description
| title | 12歳。10 ~ヒミツ・ヒミツ~ 限定版BOX (ちゃおフラワーコミックス) |
| series | 12-sai. |
| product type | Special Edition Manga with Bonus, Manga |
| author | Maita Nao (まいた菜穂) |
| publisher | Shogakukan |
| Label | Flower Comics |
| release date | 2016-11-28 |
| size | 182 pages |
| language | Japanese |
