LIAR GAME roots of A 甲斐谷忍 短編集, Nine Darts, Three Phase: The Forbidden Divination, the Tale of Shinobu Kaitani's Dog, Lovers, Kaitani Shinobu Tanpenshuu
Side stories of Liar Game https://manga1s.net/title/13728-liar-game
1. Liar Game: Roots of A
2. Nine Darts
3-4. Sansou: Kindan no Senjutsu (Three Phase: The Forbidden Divination)
5. Kaitani Shinobu no Aiken Monogatari (The Tale of Shinobu Kaitani's Dog)
6. @Lovers
7. Liar Game: Roots of A #2