Manga with multiple couples?

http://www.mangago.zone/read-manga/let_s_have_a_baby_dragon/ it has at lest 4 couples
http://www.mangago.zone/read-manga/cry_for_me/ I consider this an endlessly expandable gay universe

Here U Are I think has 4 couples as well

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

Thanks! <3

Thank u! <3

Thanks a lot! <3