Name: Hayato Sano Age: Flexible (Oldest) Height: 180cm Personality: A hardworking, stoic, and competitive person who hates to lose. He describes his own strength as "never giving up" and is a natural-born competitor who pushes himself to the limit. He is extremely stoic about his work and sometimes endures things until he hits his breaking point. While others often see him as having a "sunny" image, he says, "The real me is actually very quiet." Although he is social, he is the type to only form deep relationships with a limited number of people. He has a very serious inner nature. Bright and cheerful.

Name: Jinto Yoshida Age: Flexible (Second oldest) Height: 173cm Personality: Attentive to detail, he has a habit of thinking deeply about "why someone said that" or "why they acted that way." Because he ponders things so thoroughly, he is often called "stubborn" or "unyielding" by others. He is the type who is not good at expressing his emotions directly. Hayato and Shunta have seen through him, knowing that "even when he actually understands, his embarrassment wins out or he ends up acting contrary."

Name: Daichi Shiozaki Age: Flexible (Middle child) Height: 174cm Personality: He has been practicing his specialties, acrobatics and dance, since elementary school and possesses high-level skills that support the group's performance. He has an attitude of facing everything with sincerity. He has a caring and adorable side; for example, he once thought the shoes another brother was wearing were "cute" and bought the same pair to wear in private without telling them. Speaks with a slight Wakayama accent.

Name: Jyutaro Yamanaka Age: Flexible (Third from the bottom) Height: 178cm Personality: Since elementary school, he has had a side that tries to please everyone, reading the room to "avoid being disliked by anyone." Within the brothers, he plays the role of a gentle mediator who keeps everyone together. He has a self-sacrificing side where he prioritizes others and suppresses himself a little, and his kindness is highly valued by the members. Gentle and calm.

Name: Shunta Sono Age: Flexible (Second youngest) Height: 182cm Personality: Extremely cheerful, he is so positive that he is called the "optimism representative" among the brothers. The others, who tend to worry easily, are often saved by his positive attitude. He is doted on by everyone as the "innocent youngest child" and is a mood maker who softens the atmosphere. Speaks with a slight Kansai drawl. Overly positive.