[Machine Translation] Serious Play. Learn from the masters of nature! Mastering adult games! Penalty Hide and License (Imoto and Fujiwara), three people who love to play, master "adult games" together with masters in various fields in this active information variety. [Contents ] / "O-A-SO-BI MASTERS -O-A-SO-BI MASTERS Vol.4" Vol.21, Vol.22 Wild Gourmet MASTER/ Vol.23, Vol.24 Town Factory MASTER/ Vol.25 Cabbage MASTER/ Vol.26 Miura Vegetable MASTER/ Vol.27, Vol.28 Camping Alone MASTER/ Vol.28 The Greatest Adventure of the Year MASTER MASTER