Kanata Toutokubara is the current Treasurer of the Student Council and a third-year student of Hagun Academy. She is regarded as the second strongest student in the school after Touka Toudou known as Scharlach Frau. Kanata is also a young buxom girl with blue eyes, who has more of a mature woman look, who has long golden blonde hair that reaches down to the middle of her back, it also covers some of her ears as well. Her hair also covers most of her forehead, having some of it in the middle cover most of her forehead. She is usually seen wearing a white sundress, as well as a white sun hat. She is also the heir to the Toutokubara Conglomerate, one of the wealthiest groups in Japan alongside the Kazamatsuri Conglomerate. Kanata had originally met her two friends, Utakata and Touka, at the orphanage that her family had owned, although she herself wasn't an orphan, she came and went as she pleased.

Kanata is known to have been summoned to real battles and has successfully destroyed many organizations and bases of the Rebellion army, despite being a student. 

Abilities:

Diamond Manipulation: Kanata's ability as a Blazer. She is able to manipulate the concept of "Diamonds", thus letting her fire off fragments at her opponent.

Expert Swordsmanship: She is known to be highly skilled with a sword.

Francesca: Kanata's device is a rapier formed from transparently pale glass.

Diamond Dust  (Daiyamondo Dasuto, lit. "Stardust Sword"): Kanata's Noble Art, which scatters tiny fragments of her sword around, allowing the fragments to get into the eyes of her opponents. The scattered fragments can also tear her opponent's insides if they breathe the fragments in.

Diamond Storm (Daiyamondo Sutōmu, lit. "Stardust Slicing Wind"): By manipulating the tiny fragments of the Diamond Dust, she can control the fragments into performing millions of slashes on her opponent.