Item Description
| title | 夏へのトンネル、さよならの出口 群青(4) |
| category | Natsu e no Tunnel, Sayonara no Deguchi Gunjou |
| product type | Manga |
| author | 小うどん ,くっか ,Hachi Mokune (八目迷) |
| publisher | Shogakukan |
| product line | Sunday GX Comics |
| genre | Shounen Manga ,Seinen Manga |
| release date | 2021-12-17 |
| language | Japanese |
