Futaba Kanzaki

is Hajime Kanzaki's niece and Mugen Kanzaki's granddaughter.

Appearance
Futaba is a young girl just a bit taller than Beel, with light colored hair worn in pigtails. She wears dark tights and white shoes along with a light, multi-striped dress. Futaba also wears a hoodie to match her outfit.

Personality
She is just as spoiled as Beel and has the same fighting style (kicking) and bad temper as her uncle Hajime. Futaba likes to play with her uncle but not vice-versa, as Kanzaki is frequently always ignoring her or pretending she doesn't exist. Still, she plays tricks on Hajime in order to get his attention.

She dislikes to be with her grandfather who tries every thing to make her like him.

Powers & Abilities
She seems to have the same bad temper and fighting style (kicking) as her uncle Hajime.

Trivia

 * In Chapter 151, Futaba's birthday is revealed to be in February.
 * In a manga omake, it appears that Futaba knows Kōta Kunieda as both were shown arriving at Oga's home, looking for Baby Beel.