Seitokai Yakuindomo - Vol. 3 Ch. 35

[MangaDex]

 

[Ace435]

wakamezake is the sexual act of drinking alcohol from the womans body. I know... Japan is weird

 

[Taper]

Specifically, from a cup made by sitting while pressing the thighs together; "wakame" translates as "seaweed", so it's "seaweed sake", because of the appearance of the floating pubic hair.

 

[HoesLuvHerro]

Damm I was about to post the definition but other beat me by 4 years

Lmao they think about Tsuda jerking it too much, poor guy