: A charming, sweet married woman. She has long viewed her best friend's son, Hiro, as a regular member of her own family.
Episode 1 opens with Hei attempting to dispose of a redacted "Gobaku" munition in his backyard incinerator. Mama leans over the fence, offers him leftover curry, and innocently asks, "Is that a Mk.2 Mist Bomb? My late husband had one. It whistles before it fizzles."
