I don't get it. How is an adult supposed to act and who makes this presupposition?
And thus we have the root of the problem.
to some finer aspects of japanese culture: ex. AV, japanese idols, AV, extreme asian cinema, cosplay, AV, erotic novels, certain types of anime, hentai, AV, japanese toys, Love hotels, AV, certain types of manga, dating sims and AV.
I admit, sometimes I wonder if doujinshi might be the wrong place to learn my kanji. But hey, at least I've got my body parts down!
adult supposed to act
who makes this presupposition?
And attract tons of "unwanted" guests that would disturb our studying.