For all his calmness, when the infamous Disciplinary Committee President, Hibari "played"...it was animalistic. Hibari/OC Rated M for a reason. Warning: read all the way through before jumping to conclusions.
Katekyo Hitman Reborn! - Rated: M - English - Romance - Chapters: 1 - Words: 3,188 - Reviews: 4 - Favs: 143 - Follows: 47 - Published: 5/31/2016 - [K. Hibari, OC] - Complete