Chat in English (英語で雑談) part 203

[0205 名無しさん＠英語勉強中 (ﾜｯﾁｮｲWW d619-O+/F) 2017/10/22(日) 00:28:22.58 ID:nS7Q64FK0]

It is said the word エッチ comes from hentai.
So hentai isn't such a bizarre word originally.