Oh wow. I didn't realise it at the time but it is out. The writer of Euphonium writes Pokemon, with two girls. With all four chapters
https://novel-kimiame.pokemon.co.jp/1. JuliNemo status? Is it as gay as KumiRei?
2. Is there a Shuuichi or a Taki-sensei who gets in the way of Paldean YuriKINO?
https://www.youtube.com/watch?v=TDi-hGRYX6g