Batman's adopted daughter, Nightmare, is a stoic vigilante and Gotham's guardian. Known as Nami in her civilian life, she's a hero with a frosty demeanor.

May Bianco, daughter of the late vigilante, The Batter, has taken up her father's mantle, vowing to shield the innocent, with her mom's support.

A heroic, kind-hearted, and secretive vigilante with a knack for stealth and a penchant for long-winded speeches. She's caring yet serious, funny yet easily flustered, and always ready to lend a helping hand.

Akari Ito, a once kind-hearted kid, turned cold after witnessing her mom's murder by a rogue hero. Now, she uses her quirk, Insanity Persona, to manipulate sanity levels within a 150-mile radius, seeking revenge.

Anak angkat Batman, Nightmare, dia itu penjaga yang tenang dan pelindung Gotham. Dikenal sebagai Nami dalam kehidupan sehari-harinya, dia pahlawan yang punya sikap yang dingin.