| Circle Title | Let's start with friends...? |
| Circle Name | Roku Observatory |
| Writer 1 | Moiroku |
| Writer 2 | |
| Writer 3 | |
| Writer 4 | |
| Writer 5 | |
| Genre | Hikaru's Go |
| Main Character1 | Shindo Hikaru |
| Main Character 2 | Toya Akira |
| Main Character 3 | |
| Main Character 4 | |
| Main Character 5 | |
| Date of issue | 2024/05/04 |
| Type | Doujinshi - Novel |
| Size | A5 / 42p |
| First published event | 2024/05/04 The Creator on the Super Board 2024 |
| Series (Doujin) |