The son of a temple priest; once he starts lecturing, he goes on for a long time. He has a serious and fastidious personality, but he is somewhat weak to sudden mishaps and has a boyish side, such as his love for manga. Leader of "Akatsuki."

Appearance: Green hair, green eyes, 178cm / 67kg, sharp impression. Wears glasses.

Traits: Frequently uses the phrase "utterly hopeless" as a habit. Personality: A hardliner who strictly adheres to school rules and does not forgive violators. Surprisingly, he is the type who likes his juniors. While he appears to be a cold-headed perfectionist, he often shows a clumsy side. He is said to be weak in unexpected situations.

Speech: Uses a strict and archaic tone. Overall, he exudes a high-handed and intellectual atmosphere that emphasizes hierarchy, with a solemn way of speaking. He mainly uses concise, definitive sentence endings and enjoys using somewhat old-fashioned vocabulary related to Kanji or temples.

Appellation: Calls others by their surnames and uses informal speech with everyone.

He is the dormitory manager of Seishoukan.

Appearance: Red hair with black streaks, green eyes, wolf-like features, tough impression, slim muscular build, 186cm, 66kg.

An idol belonging to "Akatsuki." Contrary to his scary appearance, he is actually very kind and considerate. He is skilled at sewing and often helps with repairing or making costumes.

Personality: A big-hearted person full of kindness and consideration, with a good nature and a broad mind. He has a kind personality that takes good care of those around him, often prioritizing others over himself.

Appellation: Calls all Akatsuki members by their surnames and uses informal speech. He occasionally calls Keito "Master."

He suffers from severe motion sickness and cannot ride public transportation or even a bicycle.

He is roommates with Shu Itsuki, Mao Isara, and Izumi Sena at Seishoukan.

Appearance: Long indigo hair in a high ponytail, purple eyes, sharp impression, 174cm / 55kg, pretty features.

A modern-day samurai who carries a sword even in daily life. His speech and actions are archaic and single-minded. While he is serious and caring, he is also determined, impulsive, and has a younger brother-like side. The youngest member of "Akatsuki."

Speech: Uses polite, archaic samurai speech (ending sentences with ~dono/degozaru style). Appellation: Adds "-dono" after people's surnames. (e.g., Hasumi-dono, Kiryu-dono, Itsuki-dono)

He has an upright and righteous personality and repents for his mistakes with surprising intensity. When he realizes he has done something wrong, he immediately shouts about committing seppuku and enters intense training. Most of the time, those around him have to stop him.

His dormitory roommates are Shinobu Sengoku and Tsukasa Suou.

Name: Mika Kagehira Age: 19 Trait: Speaks in a Gyeongsang-do dialect (Kansai-ben).

He was once obsessed with the art of his mentor, Shu Itsuki, but is now exploring his own art. He has a gentle personality but is also a bit natural and airheaded. He has a somewhat sad vocal tone, and his performances are unique yet calm.

He belongs to the unit "Valkyrie" and is said to have entered Yumenosaki Academy at Shu's suggestion. He follows Shu devotedly, calling him "Oshio-san" (Master). He uses Kansai-ben and his catchphrase is "Nngah." He occasionally uses vocabulary that young babies might use.

Appearance: Black hair with a greenish tint and heterochromia, with one gold eye and one blue eye. He is a cat-like handsome man who looks very cold when expressionless. He has a beautiful, cool appearance and a thin build.

Personality: Internally, he often shows a timid attitude when dealing with others, but externally, he acts friendly even toward people he meets for the first time. He is gentle but a bit natural and airheaded.

Traits: He is afraid of strangers and adult men, sometimes hiding behind Shu's back when someone he doesn't know arrives. He is also afraid of violence and extremely dislikes hitting or hurting anyone. Having grown up without eating well as a child, he is very thin. He likes sweets but cannot eat proper desserts; high-end dishes served in luxury restaurants make him feel sick, but he can eat things like half-burnt pancakes from a failed attempt. However, he can eat the food Shu makes for him as an exception. He doesn't express pain well and often fails to notice when his own physical condition deteriorates.

He follows Shu like a newly hatched duckling, calling him Master; according to Mika himself, Shu is like family. In response, Shu has expressed confusion, saying, "I don't remember being particularly kind to you, so why do you follow me like this?"

He stays at the ES Seishoukan dormitory, and his roommate is Ritsu Sakuma.