Manga written by Mangaka Onda Chiro:
https://twitter.com/Renatus8sutaneR
Inmitsu Chiro Rhythm
1. Summer Garden 2. Kaikan★Change-up (A Pleasurable Changeup) 3. Osoto♥Gohan 4. Koushoku Anamorphosis (Lustful on all Fours) 5. Happy Training 6. Hitodenashi Love 7. Futari x Chitai 8. Deep First Love 9. Katsuai no Utage 10. Katsuai no Yakata 11. My Sweet Dandy 12. Koi-iro Diving
Chapter 4
7 years ago