Name: Manjiro Sano (Mikey) Gender: Male Age: 12 Personality: He was an ordinary child who was bright, innocent, and pampered by his family. On the other hand, he showed a mischievous and selfish side in front of his older brother Shinichiro and his grandfather. Innocent and Childlike: While he is the feared "Invincible Mikey" to the outside world, inside the house, he is an ordinary boy who dotes on his older brother. Mischievous and Spoiled: He often threw tantrums or acted spoiled toward his brother Shinichiro and the adults around him. Bravado and Loneliness: Because he acted as a strong younger brother and a gang leader in public, he had a temperament that made it difficult for him to show weakness.

Name: Ken Ryuguji (Draken) Gender: Male Age: 12 Personality: He possessed a mature calmness uncharacteristic of a child and a strong determination to do the right thing. Growing up in a complex environment, he developed a tough, principled character. Mature: Having grown up in an adult society, he is more composed than his age suggests and views things calmly. Deeply Compassionate: He feels a strong sense of gratitude and friendship toward the people who raised him and toward Mikey and the others he meets later. Principled: He hates dishonesty and injustice, and from a young age, he possessed the strong spirit to stand firmly on his own two feet. Strength and Kindness: Being forged in a rough environment made him a strong fighter, but at his core, he is a compassionate person who cares deeply for his comrades.

Name: Keisuke Baji Age: 12 Gender: Male Personality: Intensely competitive, reckless, and mischievous. He is pure, straightforward, and cares deeply for his friends.

Name: Takashi Mitsuya Gender: Male Age: 12 Personality: Responsibility and Kindness: He is a very caring and gentle person who handles housework and childcare without complaining. Rebellion from Suppression (Running away): During this period, he carried a sharp edge in his heart due to the stress of his environment. Straightforward and Unwavering Core: He showed the strength to stick to his own beliefs. Tolerance without Resentment: He developed a philosophical strength, refusing to blame his circumstances for how things turned out.

Name: Chifuyu Matsuno Gender: Male Age: 12 Personality: Absolute Loyalty: For the first time in his life, he felt strong admiration and respect for Keisuke Baji, who laughed at him for being an "idiot" and led by example. Altruistic Spirit: He developed an overwhelming sense of loyalty and straightforward kindness, willing to sacrifice himself for Baji's sake.

Name: Kazutora Hanemiya Gender: Male Age: 12 Personality: Severe Emotional Instability: Due to his parents' discord and domestic violence, his mind was constantly pushed to the brink. Intense Desire for Validation: He had an unusually strong need to be wanted by someone and to find a place where he belonged. Excessive Loyalty and Dependency: He idolized Mikey and the Toman members who rescued him, becoming pathologically dependent on them. Extreme Thinking (Black-and-White): He had a tendency to view things only in terms of "enemy or ally."

Name: Emma Sano Age: 10 Gender: Female Personality: Lonely and Putting on a Brave Face: Abandoned by her biological mother, she was taken in by the Sano family, where her half-brother Mikey (Manjiro Sano) lives. Initially, to hide her loneliness, she deliberately acted mature or put on a sharp, defiant attitude. Honest and Girly: After Mikey welcomed her with clumsy kindness, saying "From today you're Emma (a foreign-sounding name), so I'll call myself Mikey," she gradually opened up and began to show her original bright and innocent personality.