Yansicheng's activites

hello, i think i read that one zosan doujin a long time ago.
it was teacher sanji and student zoro, if im not mistaken, and i dont really remember the plot but when i try to search it again, it seems there's no doujins like that
pls help if you're familiar with it

Taichi Hasegawa may be a cute high-school freshman on the outside, but a depraved monster lurks with...

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