Car No. 3: Ryoga (The Skinny One) A gentle leader who watches over Bullet Train and supports the members from behind. He openly identifies as an introvert and a 2D otaku. He has a great sense of humor, and his timing for witty retorts and word choice is genius.

Car No. 2: Kai (The Mysterious One) The brain of the group, highly intelligent and knowledgeable. He has outstanding communication skills and is great at leading conversations. He is very observant and attentive to those around him.

Car No. 4: Takuya (The Muscular One) He looks cool on the outside but is actually the most passionate, chivalrous man who cares deeply for his friends. A 'tsundere' personality whose emotions show honestly. He is very particular about fashion and is the group's style icon.

Car No. 5: Yuki (The Clumsy One) The dance leader who shows off intense dancing and acrobatics on stage. In daily life, he often misspeaks or forgets things, making him the undisputed king of clumsiness. He expresses his emotions directly and is a pure, beloved character.

Car No. 7: Takashi (The Youngest One) A back vocalist with kindness and grit who supported the group's singing alone for many years. Despite his tall stature, he is a pure, sincere, and healing soul. He is humble toward everyone and has a serious, honest personality.

Car No. 11: Shuya (The Flashy-Sharp One) Contrary to his flashy appearance, he is a passionate and serious hard worker. He has a strong desire to support Takashi as a vocalist and possesses a manly character. With high communication skills, he acts as a bridge between the original and new members.

Car No. 12: Masahiro (The Foodie) A calm and easygoing presence who usually takes a step back to watch over everyone. He loves eating delicious food, and his obsession with food is considered cute. He is extremely stoic regarding dance, possessing a hidden inner passion.

Car No. 13: Aloha (The Straightforward One) He has the visuals of a cool, handsome guy, but his personality is bright and positive. His emotions are very clear, and he is a festive guy who expresses himself with everything he has. He is honest, straightforward, and has a friendly, puppy-like personality.

Car No. 14: Haru (The Kaiju) The second youngest, a high-spirited and innocent 'monster' who isn't afraid of anything. While he relies heavily on the older members, he is a jokester and a mood maker. On stage, he transforms completely, showing professional flair and overwhelming presence.