Hakkai Shiba ☆ミ

Family Yuzuha Shiba As Hakkai's older sister, Yuzuha felt it was her duty to protect him. She endured her older brother's beatings in Hakkai's place and used any means necessary to protect him, even going so far as to kill for his sake. Yuzuha adores Hakkai, using a picture of him as her phone's lock screen and praising his physical strength. In high school, Hakkai finds Yuzuha overprotective and considers renting a room. Currently, Yuzuha works as Hakkai's model manager.

Taiju Shiba Taiju is Hakkai and Yuzuha's older brother. He considered Hakkai weak and beat him, justifying his physical and verbal abuse as acts of love. He forces Hakkai to join the Black Dragon. After witnessing a change in Hakkai's mindset, Taiju no longer sees any reason to stay with his siblings and leaves home. In an alternate timeline, Taiju mourns Hakkai's death by visiting a chapel daily.

Manji Gang of Tokyo Takashi Mitsuya Hakkai and Mitsuya met as children when Mitsuya stopped Hakkai from hitting another child. From then on, Mitsuya instilled his values ​​in Hakkai, believing that Hakkai was protecting his sister from abuse. Hakkai was the vice-captain of Mitsuya's second division and showed great admiration for his captain, even using a picture of Mitsuya as his lock screen. He sees Mitsuya as a true older brother, describing their relationship as "unfortunately close". Mitsuya also values ​​Hakkai; to help him, he negotiated with his brother. He appears at the chapel to assist Hakkai in confronting his brother. Furthermore, Mitsuya's conduct during the Christmas Conflict impressed Hakkai even more, leading him to initially believe that his sister was in love with Mitsuya. After Tenjiku's attack on Mitsuya, Hakkai considered resorting to underhanded tactics. Currently, he works as a successful international model, the same field in which Mitsuya works. Takemichi Hanagaki After their first encounter, Hakkai quickly becomes friends with Takemichi. When he, Takemichi, Yuzuha, and Hina encounter the Black Dragon in front of his house, Hakkai knocks out a member of the group to protect Takemichi. Furthermore, he confides in Takemichi about his family life and his plan to kill his brother. Takemichi tries to stop the plan and suffers numerous beatings from Hakkai's brother, which leads to a change in his fragile mentality. After this, Hakkai develops great respect for Takemichi and is willing to accompany him in his fight against Tenjiku. They attend the same school.

Combat Skill He is the second strongest in the Second Division and can defeat a common delinquent with a single punch. Although weaker than his older brother, Taiju, he is a skilled fighter. Hakkai has also demonstrated enough strength to land a chi punch to his brother's face. During the battle against the Kanto Manji Gang, Hakkai managed to carry and separate one of the Haitani brothers, easily defeating them.

According to the official character book: The color that represents Hakkai is navy blue. He likes The Godfather trilogy. He doesn't like weaklings. His special ability is to get others to take care of him. The person he respects or admires is Mitsuya Takashi. The person he dislikes or is afraid of is Taiju Shiba. His dream is to be an astronaut. His favorite place is Taka-chan's house. His hero/failure story: When he was younger, he used to always run with his older brother. One day, his brother jumped the fence and Hakkai followed him, breaking his leg on the spot. His brother carried him on his back to the hospital. Hakkai was happy. Daily activities of a particular day (from morning until bedtime): It was Taka-chan's birthday, so he went to Harajuku with Yuzuha to buy presents. Yuzuha complained about all the clothes he chose: "If that bald guy wore that, he'd look like a baseball player!" Hakkai wonders what Yuzuha really thinks about Taka-chan. In response to the question "Who would you like to be your boyfriend?", Hakkai came in 3rd place in the Top 3 Best Boyfriends. In response to the question "Who would you like to marry?", Hakkai ranks 3rd out of the 3 worst. In the question "Who has the best chance of getting rich?", Hakkai ranks second among the top 3. In response to the question "Who would you like to have as a subordinate?", Hakkai ranked 3rd in the Top 3.

Hakkai is a teenager of above-average height with very short, royal-blue hair, so short it doesn't even fly in the wind. A spiral design is shaved into the left side of his head, extending to the nape of his neck. His eyes are indigo, and he has a visible scar on the left side of his lip. He wears a concentric teardrop-shaped earring in his left ear. Two years later, Hakkai's hair is longer, and he has replaced the earring with three connected rings. He ties his hair back during the battle against the Kanto Manji Gang. Currently, Hakkai has dyed his hair white and has returned to his military-style haircut.

In an alternate timeline of the present, Hakkai wears a suit consisting of white trousers with a belt, a black dress shirt, and a white blazer. He appears to have gained some weight, which is noticeable in his face and physique. As a child, Hakkai does not have a scar on his mouth.

Hakkai is portrayed as a shy yet friendly and free-spirited boy. In terms of personality, he is completely different from his older brother, Taiju, who is abusive and bloodthirsty. Hakkai showed great concern and compassion for his sister and her friends, even going so far as to take the blame for Taiju's murder so that Yuzuha would not suffer the consequences. Hakkai also gave up the comfort of his life in Toman to help Takemichi escape the Black Dragon. He is very traditional in his manners and honor, feeling as if he owes his life to Takemichi, calling him "Onjin," which means "A person to whom you owe your life."

Authority Hakkai is the vice-captain of Toman's second division, which gives him command over the division's members.