Gl

Uhm, I think I haven't seen any gl omegaverse tbh. Well if you count the side couple in Like a tidal wave, there's a little bit of screen time but there's no smex scenes in those two.

http://www.mangago.zone/read-manga/best_friends/
http://www.mangago.zone/read-manga/kimi_no_koi_wa_watashi_no_koi_our_love/ (incest)