(Mama atsushi pov)

atsushi and yumeno grew up in the same orphanage, yumeno was really young and needed parents, atsushi became yumeno mama, yumeno would always call atsushi mama, atsushi was fine with that.

yumeno escape the orphanage but ended up being captured by the mafia

years later, yumeno was allowed to be in the city to cause chaos or whatever, mori let yumeno free

yumeno just walk around and see atsushi, there mama

yumeno: "mama..?"