Kusozako Boukou Oshii-san - Update chapter 21
Oct-26-2026
The high school freshman Kishino Mamoru was expecting a fateful encounter and he met the pretty girl classmate Oshii Koko, and happened to know her secret. To his surprise, he found out Oshii-san's bladder is super weak...!! To not 'leak' this secret, Kishino Mamoru swore to protect Oshii-san('s bladder).
Oct-26-2026
Aug-06-2026
Jun-20-2026
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