! not confirmed/a completely solid cast yet
❀ RYOSUKE SHIMAMIYA; shsl pyrotechnician – has a younger sister – cisfem – she/her
❀ SHAI KABEHANA; shsl ??? – has a younger brother – cisfem – she/her
❀ KANDAI DOSATSURYOKU; shsl insight – middle child w four other siblings – cisfem – she/her
❀ KINBOSHI DAISUKI-BYOKI; talent – siblings – cisfem – she/her
❀ HANAKO YUMATAIDA; shsl occultist – one younger brother, one older sister – cisfem – she/her
❀ SHOGA SHINCHO-NI-TANCHO; shsl cop – only child – cisfem – she/her
❀ YOSEI YUBIWA; shsl ??? – only child – demigirl – she/her
❀ MATSUNAGA SASAYAKU-HITO; shsl violinist – one younger sister, two older brothers – cis girl – she/her
❀ HORA KENSHIN; shsl flutist – two younger sisters, three older brothers – transfem – she/her
❀ KIYABU MASUHIRO; shsl crybaby – older sister, two older brothers – cismasc – he/him
❀ KURAI KOJIRO-BUNYA; shsl teachers pet – three older sisters – cismasc – he/him
❀ CHENRIKU UNMEI; shsl gunsmith – two older sisters, one older brother – cismasc – he/him
❀ KOZUE SAKUE; shsl actor – twin sister, younger sister, younger brother – nonbinary – they/them
❀ SHIRAKI EISHI; shsl mediocre – older sister – cismasc – he/him
❀ SHIMAMOTO KAZUTOSHI; shsl organizer – two younger sisters – cisboy – he/him
❀ HIMAWARI DASUTI; shsl clothing designer – younger brother, younger sister, older nonbinary sibling – cismasc – he/him
❀ DEWA GENJO; shsl therapist– three younger sisters, older twin brother – cismasc – he/him