Mystery Yaoi

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

http://www.mangago.me/read-manga/stigmata_seikon_sousa/ -> http://www.mangago.me/read-manga/stigmata_aikon/

http://www.mangago.me/read-manga/an_uncomfortable_truth/ not bl, just obsession

And not bl but I’d really recommend this http://www.mangago.me/read-manga/mystery_to_iunakare/

http://www.mangago.me/read-manga/save_me/ Maybe this one too? Has bromance

These are really good
http://www.mangago.me/read-manga/black_mirror/
http://www.mangago.me/read-manga/a_night_to_remember/

ENNEAD