| Circle Title | Beautiful days |
| Circle Name | Lipsum* |
| Writer 1 | Mahiro |
| Writer 2 | |
| Writer 3 | |
| Writer 4 | |
| Writer 5 | |
| Genre | Private Tutor Hitman REBORN! |
| Main Character1 | Sawada Tsunayoshi |
| Main Character 2 | Yamamoto Takeshi |
| Main Character 3 | |
| Main Character 4 | |
| Main Character 5 | |
| Date of issue | 2016/03/13 |
| Type | Doujinshi - Novel |
| Size | paperback 182p |
| First published event | |
| Series (Doujin) |