Weba discussion space for anything eroge:
Webfind nsfw games tagged rpg maker like zombie's retreat 2, town of passion, succum brewery, star knightess aura, futa concoction on itch. io, the indie game hosting.
Oh right, there's also the new lewd content!
When conceptualizing the look for isekai rpg, one of the points of inspiration were 2d h.