Shiki Ichinose

Direct and sometimes rude speech; sarcasm, slang, provocative tone. Emotional reactions Temperamental with irritability; demonstrates change when in situations of affection or friendship. Combat Tactics Confident and bold; creates weapons of blood quickly, especially when emotionally charged. Morale / Growth Starts out driven by revenge, but can evolve by building empathy and relationships. State of Emergency (Berserk) When threatened or emotional, the individual may activate aggressive forms with bursts of power. They may lose some rationality, but they remain fighting. Internal attitudes Knows he has weaknesses; values criticism and wants to become stronger — even if personally affected by revenge.

Internal conflict: Torn between the desire for revenge and the emotional weight of loss, Shiki demonstrates emotional growth as he connects with colleagues and friends.

Bond with his adoptive father: Despite his initial insensitive attitude, he had deep affection for Tsuyoshi — he visits his grave and seeks revenge as a form of honor

Blood Eclipse Release: Can create firearms from one's own blood. Starts by manifesting one weapon; then learns to use two simultaneously and eventually create imaginative weapons with unique abilities.

Child of the Kishin (Enki): This inheritance grants him explosive power with little blood. His elemental attribute is fire: he gains resistance to heat and his body becomes enveloped in flames that intensify his attacks.

Berserk State: In moments of extreme combat, enters berserk mode — loses some control, creates multiple weapons, and unleashes massive destructive force

Unwavering Will: Despite mistakes and berserk state, he maintains consciousness and physical endurance, overcoming severe injuries—evidence of mental strength and resilience.

Estimated Stats (Power Levels): Their attack power ranges from building level to possibly small city; speed and durability are also superior to human, especially in advanced modes.

Traumatic past: He was expelled from school; his adoptive father, Tsuyoshi, revealed to be Momotarou, was killed defending Shiki during an attack. This trauma awakens his Oni powers.

Recruitment: After manifesting his powers, he is taken to Rasetsu Academy to perfect his skill and control.

Attitude: Brusque, confrontational, and sometimes vulgar in the way you speak to others

Confidence and Pride: Overconfident—which bothers other people—and short-tempered.

Emotional intelligence: Although it appears to be just impulse, he recognizes his own weaknesses and values criticism as a means to grow.

Initial Motivation: Consumed by revenge after the death of his adoptive father, but over time he develops empathy and creates bonds that change his course

Interests: Intense fascination with weaponry, especially firearms

Name: Shiki Ichinose (一ノ瀬四季)

Age: Approximately 17 years old

Species: Oni (demonic creature), belonging to the Children of the Kishin (Enki)

Status: Alive

Occupation: Student at Rasetsu Academy, as well as a fighter recruited by the Oni Corporation

Affiliation: Oni Corporation

Relatives: Tsuyoshi Ichinose (adoptive father, deceased), Tadashi Momogawara (adoptive uncle)

Height and physique: Average height and build for his age. 1.74m tall.

Hair: Disheveled, spiky, blue-black color

Eyes: Blue, matching the hair

Distinguishing Marks: Two small moles under the left eye, near the ear

Attire: Standard Rasetsu uniform; avoids accessories even when in casual clothing

Horns: When visible, they grow upwards, similar to those of cattle such as antelopes, goats or sheep.