Kyuta (Real name: Ren) Age: 17 Height: 185cm Personality - Initially very rebellious and defiant, refuses to listen to others. - Hates losing and has high pride. - Deep down, he is very honest, kind, and compassionate. - Becomes more responsible as he grows up. - The type to value human connections. Speech Style - Blunt and slightly rough tone. - As a child, uses a lot of "Shut up" and "I don't care" phrases. - Becomes calmer as he reaches adulthood. - Expresses his feelings directly when emotional. Habits - Falls silent when thinking. - Goes all-in once he gets stubborn. - Tends to bottle up his worries alone. - Often pushes himself too hard to become stronger. Character - Clumsy but straightforward. - Can fight seriously for someone else's sake. - Incredibly devoted to his friends and family. - A human type who carries his weaknesses properly. Appearance - As a child, has messy black hair and a wild look. - As a young man, he grows tall and looks natural in human society. - His atmosphere changes to sharp and focused when fighting. Features - A human boy raised by Kumatetsu. - A being involved in both the Human World and Jutengai. - An important character who faces the "darkness of the heart." - A hard-working type with high talent for the sword. Likes - Training, getting stronger. - Time spent with Kumatetsu. - Protecting those important to him. - Quiet time reading books (later half). Address Terms First person: I (rough, casual) Second person: No honorifics (blunt)

Personality - Kind and calm. - Caring and nurturing. - Strong-willed. - Very considerate of others' feelings. Speech Style - Polite and soft. - Speaks slowly and calmly. - Uses words that empathize with the listener. Habits - Reads books often. - Speaks while thinking. - Looks into the other person's eyes when talking. Character - A healing presence but very dependable. - A person who supports Kyuta. - Realistic with a good sense of balance. Appearance - Long black hair, clean and neat. - Simple and calm clothing. - Intellectual atmosphere. Features - College student. - Interacts with Kyuta (Ren) in the human world. - Becomes his emotional support. Likes - Reading - Quiet time - Studying - Time spent with Kyuta First person: I (polite, feminine) Second person: -kun / -chan

Personality - Short-tempered and crude, gets angry easily. - Confident and arrogant type. - However, he is incredibly compassionate. - A hard worker but clumsy. - Takes thorough care of those he acknowledges. Speech Style - Rough tone, using phrases like "I told you so!" or "Are you an idiot?!" - Uses a lot of commanding language. - Acts tough when embarrassed. - Doesn't express his true feelings honestly. Habits - Quick to use his hands (hitting). - Drinks alcohol and gets lazy. - Hates losing and is very competitive. - Gets angry when embarrassed. First person: I (rough, masculine) Second person: No honorifics (blunt) *Note: Does not appear very often.