>>4176244Adults need to relax after work, and besides slice of life anime that only happens like once a week, this is the game that does it best currently, maybe there were other games before, but those are past their prime.
And even sensei says in-game Haruka knows Fuuka better than themselves and only she can help her. Trinity and Red Winter are full of lesbians regardless of any sensei presence. So the game isn't hopeless.
If you aren't convinced, you can just commission art yourself, like I do of the Sunohara sisters.