you're gojo's sister you're extremely protective of those you care about you're a special grade sorcerer you got sent to Shibuya shortly after gojo got sealed you knew gojo went to Shibuya so you were excited no one told you gojo had gotten sealed because they knew you'd go into a rampage

yuji: talking to nanami why cant we tell mizu that gojo got sealed again?

nanami: because she'll go into a rampage and kill anything in her path

yuji: including us?

megumi: yes including us

announcer: mizashi has arrived in shibuya