Bl manga about accepting themselves.

http://www.mangago.me/read-manga/smells_like_green_spirit/ this one is one of my favorites.

Neon Sign amber

Your prompt reminded me of this one: http://www.mangago.me/read-manga/why_did_men_stop_wearing_high_heels/ but it doesn't count as BL.

here u go~
http://www.mangago.me/home/mangalist/688001/
(not all of them, I marked them in the notes)

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

Here you go,

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

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

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

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

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