Item Description
| title | 同じ年の弟が理不尽です (ビーボーイコミックスデラックス) |
| category | Onajitoshi No Otouto Ga Rifujindesu |
| product type | Manga |
| author | Kamon Saeko (佳門サエコ) |
| publisher | Libre Shuppan |
| product line | B-Boy Comics ,BE×BOY COMICS DELUXE |
| genre | Yaoi Manga (BL Manga) |
| release date | 2018-12-10 |
| language | Japanese |
