Cornered by delinquents, Katanabe Shino was just waiting for her end... until Tachibana-kun, her bad-tempered classmate, saves her. She then decides to give him a not so chaste "thank you gift."
| Serialization | Hana to Yume Online |
| Published | Apr 1, 2012 to ? |
| Last Updated | January 3, 2019 |
| Other names | Berserk Instinct Melancholia, 暴走本能メランコリア |
