Item Description
| title | 僕は妹に恋をする 公式ファンブック |
| category | Secret Sweethearts (Boku wa Imouto ni Koi wo Suru) |
| product type | Official Fan Book, Manga |
| author | Aoki Kotomi (青木琴美) |
| publisher | Shogakukan |
| product line | Flower Comics |
| genre | Shoujo Manga |
| release date | 2005-10-26 |
| language | Japanese |
