Item Description
| title | エイケン公式ガイドブック (少年チャンピオン・コミックス) |
| category | Eiken |
| product type | Official Guidance Book, Manga |
| author | Matsuyama Seiji (松山せいじ) |
| publisher | Akita Shoten |
| Label | Shounen Champion Comics |
| genre | Shounen Manga |
| release date | 2003-8-7 |
| size | 125 pages |
| language | Japanese |
