Any yaoi/BL manga recs with a side couple?

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

http://www.mangago.zone/read-manga/bj_alex/?hDq9
http://www.mangago.zone/read-manga/love_is_an_illusion/?rH0g
http://www.mangago.zone/read-manga/viewfinder_ez/
http://www.mangago.zone/read-manga/mr_100_perfect/
http://www.mangago.zone/read-manga/sakurada_senpai_kaizou_keikaku/
http://www.mangago.zone/read-manga/lick_me_like_me/?zxBU

here u are, viewfinder