I guess you want wuwagirls? :)
no clue what wuwa is... i meant like arknights, battle cats etc... because there is an awful lot of games with chars from genshit, ba etc. on itch.io but no fan-games with those better games... yes, i hate mihoyo and blue archive, but that's not the only reason i sent initial comment. main reason was the amount of certain games characters compared to others. so it'd be nice to balance it out