A yaoi manga in which the uke has sensitive nipples?? (Bonus: if the couple has hardcore s...

http://www.mangago.zone/read-manga/chiku_bingo/

I read this before but thank youu

http://www.mangago.zone/read-manga/go_houbi_chikubi/
http://www.mangago.zone/tag/Sensitive%20nipples/?page=3
http://www.mangago.zone/read-manga/hitotsu_futatsu_himitsu/
http://www.mangago.zone/tag/Inverted%20nipples/
Ehh you may find ones on the tags interesting rather than the one's I recommend but here ya go

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