Responses

The main couple are with a girl and guy, but two of the main side characters are a yuri couple (at least so far).
http://www.mangago.zone/read-manga/i_became_a_villain_daughter/
This one is focused on a yuri couple, but it's not my favorite manga ever. There's love in the air at least.
http://www.mangago.zone/read-manga/chun_and_alice/
I hope I cheered you up a bit. ヾ(❀╹◡╹)ノ~
Somehow, did I fall into a beautiful yuri universe ?