anyone knows BL where seme teaches the innocent uke about sex?

Read Shota mangas? Lol sorry

http://www.mangago.me/read-manga/dekiai_itokon/

http://www.mangago.me/read-manga/my_darling_is_english_gentleman/

http://www.mangago.me/read-manga/innocent_love_hinako/

Kokoro. http://www.mangago.me/read-manga/kokoro_kanda_neko/