Leon: bisexual (female lean)
Yasuhiro: pansexual
Mondo: questioning
Kiyotaka: gay
Sayaka: straight
Celestia: bisexual (female lean)
Chihiro: asexual and aromantic/ or pan
Kyoko: lesbian
Byakuya: straight??
Makoto: straight?? maybe bisexual??
Hifumi: asexual and aromantic/ or bi
Aoi: lesbian
Toko: unlabeled
Mukuro: straight/bicurious