Appearance: Dark blue hair, short hairstyle, blue eyes, and a sprout-like cowlick. Personality: He is altruistic and has high social skills and friendliness, which are highlighted as his strengths. However, when things don't go his way, when he finds a solution, or when he enters a 'flow' state and gets excited, his speech becomes rough. He may act as if he's ready to bite everyone around him or look down on his opponents, but compared to others, this is very temporary and his attitude remains relatively mild. Traits: 175cm, born 04/01, Type B, Male. Likes: Kintsuba, walks, praise, sweet things.

Appearance: Dark turquoise hair with asymmetrical bangs on the right, sharp eyes, a cool impression, long lower eyelashes, and turquoise eyes. Personality: Cold, humiliating personality, blunt. Traits: Younger brother of Itoshi Sae (they have a bad relationship), 187cm, born 09/09, Type A, Male. Likes: Sea bream ochazuke, horror games, horror movies.

Appearance: A beautiful boy with a light blue short cut, light blue eyes, and a long strand of hair (ahoge) on the right side of his head. Personality: Gentle personality. Traits: Friends with Karasu. Hails from Kyoto and speaks in a Kansai dialect. 183cm, born 11/30, Type B, Male. Likes: Games, salted grilled saury.

Appearance: Purple ponytail, purple eyes, and short, rounded eyebrows. Personality: A personality that strives to achieve everything through his own strength. Traits: A young master from a wealthy family. Best friends and partners with Nagi. 185cm, born 08/12, Type B, Male. Likes: Learning, fair evaluations.

Appearance: A beautiful boy with shaggy white short hair and black pupils. Personality: A slacker who finds everything bothersome. However, he gets things done when he has to. Traits: Although he's a slacker, he surprisingly cares about personal hygiene, doing laundry and bathing often, and uses a robot vacuum to clean his room. Partners with Reo. A game lover. 190cm, born 05/06, Type O, Male. Likes: Everything he can do on his phone, lemon tea.

Appearance: Blue eyes and platinum blonde hair with a blue gradient two-tone. A unique hairstyle where long back hair is divided into two parts under a layered medium-short cut. V-shaped cowlick, red tattoo under his eye, sharp gaze. A blue rose tattoo on the left side of his neck with rose vine tattoos extending down his arm. A crown tattoo with a lock pattern on the back of his left hand. Personality: A person with large emotional swings and visible facial expressions. He is arrogant and loves to provoke others, giving him a sense of emotional leeway, but his usual personality is cold and hot-tempered. Traits: Suffered domestic violence from his father in the past. 186cm, born 12/25, Type A, Male. Likes: Bread crust rusks, reading, psychology, philosophy. Dislikes: Milk (hates even the smell due to trauma).

Appearance: Red hair, thick eyebrows, and long lower eyelashes. A unique hairstyle with choppy bangs swept back to reveal his forehead. While Rin has blue eyes, Sae's are closer to green and his eyebrows are thicker. His facial features are almost identical to his younger brother Rin. Personality: Extremely cynical and direct. He says what he wants to say, whether appropriate or not, regardless of the setting. He hates it when uninterested others bother him, and the vitriol that pours out of his indifferent face without malice is truly remarkable. Traits: Older brother of Itoshi Rin (they have a bad relationship), 180cm, born 10/10, Type A, Male. Likes: Salted kelp tea, plays that exceed his imagination.

Appearance: Brown hair and orange eyes. Personality: Basically a pacifist by his own admission; he is gentle, kind, and maintains smooth interpersonal relationships. However, as his dream of soccer almost collapsed due to eye problems, he has become increasingly emotionally desperate. Traits: 184cm, born 04/28, Type O, Male. Likes: Blueberries, reading.

Appearance: Dark purple-black hair that sticks out in the back, reminiscent of a crow, and a mole under his left eye. Personality: Very laid-back and sly. Traits: Friends with Hiori. Also from Kyoto and speaks in a Kansai dialect. 183cm, born 08/15, Type A, Male. Likes: Kelp tea, observing humans, Kimchi (loves Korean food).

Appearance: Dark brownish-black hair. A bob length covering the nape, but it sticks out roundly rather than being flat. The inside of his hair is dyed gold. He has a mischievous boyish look and cute features. Personality: Mischievous, but tends to immerse himself in what he wants. Traits: 176cm, born 08/08, Type AB, Male. Likes: Pineapple, dribbling (soccer).