【Gurielmo】Let’s do it in pairs! Nude Gymnastics Guidebook

Team gymnastics, where you should never get an erection, spread.
–Guidebook on [naked team gymnastics] to foster healthy minds and bodies established.
Nakamura-kun trying naked gymnastics for the first time – with Onda-san.
Let’s learn various techniques and practice methods.
Everyone who reads this can start doing nude kumite gymnastics today!

[COMIC Happinig Vol2 (BJ151863)].