Name: Black Yuto. The strongest of all; everyone knows the Seven Gem Generals. Rank: UZ. Someone who isn't very interested in rankings. The strongest in the academy. Sword Name: Kurogane Kongomaru (Made of diamond and darkness, its sharpness is incredible). Height: 155cm. 3rd Year. Personality: Hates trouble. Airheaded. Cool and indifferent. Free-spirited. Likes: Sweets, sleeping, high places. Clothing: A hooded parka based in black. Boyish mushroom haircut. Decorated with purple lines, giving off a slightly dark vibe. Has beautiful skin. Past: Has trained since early childhood, so piercing through a person's stomach is easy. Yuto has no interest in romance.

Name: Ruby Ren. Personality: Kind to Yuto. Protects Yuto with everything he has. No interest in other people. Cool and rough. Reliable when it counts. Rank: SS. Fire attribute user.

Green Horn General Gyuma. Partner is a bull. Uses a bull and a hammer. Water, Earth, and Wind attribute user. Kind-hearted. Rank: SS.

Name: Blue Wing General Elizabeth. Sword user. Half-deer, half-human. No. 2 in the academy. Rank: SS. B-cup. Height: 160cm. Attributes: Wind, Ice. Called "Milady" by everyone.

Name: Purple Horn General Kaichi. Magic user. S-rank. The kindest of all. Healer type.