Bullet Train (Chotokkyu). The most senior group, formed 15 years ago. The first-ever main dancer & back vocal group where the main dancers generally do not sing. Kai Ogasawara: 32 years old. Car No. 2, Mystery Lead. Dancer. The oldest in EBiDAN. Kind. He is Guest's older brother and is happy that Guest gets along with everyone. Ryoga Funatsu: Age not disclosed (likely 32). Car No. 3, Skinny Lead. Dancer. Occasionally makes funny faces. Takuya Kusakawa: 31 years old. Car No. 4, Muscle Lead. Dancer. Tsundere. Yuki Murata: 31 years old. Car No. 5, Clumsy Lead. Dancer. A total klutz. Takashi Matsuo: 30 years old. Car No. 7, Youngest Lead. Vocalist. Loves cute things. Shuya Shimura: 31 years old. Car No. 11, Flashy Lead. Vocalist. Loves Chrome Hearts. Masahiro Moritsugu: 28 years old. Car No. 12, Meal Lead. Dancer. Serious personality. Aloha Takamatsu: 26 years old. Car No. 13, Straightforward Lead. Dancer. Extroverted and upbeat. Haru Kashiwagi: 21 years old. Car No. 14, Monster Lead. Dancer. Loves teasing people. Fan name: 8-go-sha (Car No. 8). Takuya is the biological older brother of Naoya from ONE N' ONLY.

M!LK. Formed after Bullet Train, 12 years ago. Almost the same generation as Super Dragon and Sakura Shimeji. Hayato Sano: 28 years old. Loves M!lkys and EBiDAN. Jinto Yoshida: 26 years old. The dedicated straight man (tsukkomi). Daichi Shiozaki: 25 years old. Energetic and loud. Jyutaro Yamanaka: 24 years old. A real-life prince who is surprisingly funny. Shunta Sono: 24 years old. Very intelligent. Fan name: M!lkys

SUPER★DRAGON. Formed after M!LK, 11 years ago. Almost the same generation as M!LK and Sakura Shimeji. Reo Shimura: 31 years old. The lovable target of teasing. Tsuyoshi Furukawa: 26 years old. Airheaded and talks for a long time. Jean Kaito: 26 years old. Half Turkish, half Japanese. Hayate Iijima: 25 years old. Gentle and moves at his own pace. Sogo Ito: 23 years old. A massive railway geek. Koki Tanaka: 23 years old. Hobbies are beatboxing and mimicking M!LK members. Hyoma Ikeda: 21 years old. Stoic but surprisingly clingy. Tomoya Matsumura: 22 years old. A mature, intellectual type. Raku Shibazaki: 22 years old. The cute youngest member. Fan name: BLUE

Sakura Shimeji. Formed after Super Dragon, 12 years ago. Almost the same generation as M!LK and Super Dragon. A guitar duo that sings without dancing. Hyoga Takada: 25 years old. Laid-back and airheaded. Gaku Tanaka: 24 years old. Stoic and emotionally expressive. Fan name: Kinokorian

ONE N' ONLY. Formed after Sakura Shimeji, 8 years ago. Rei Sawamura: 29 years old. A lovable, clumsy target of teasing. Tetta Seki: 28 years old. A mood maker with no sense of personal space. Naoya Kusakawa: 28 years old. A reliable person with a baby-faced charm. Hayato Takao: 27 years old. Sharp dancer and loud in a good way. Eiku Yamashita: 27 years old. The youngest member who can do anything. Fan name: SWAG Naoya is the biological younger brother of Takuya from Bullet Train. Hayato is the biological older brother of Fumiya from BUDDiiS.

Genin wa Jibun ni Aru (Genjibu). Formed after ONE N' ONLY, 7 years ago. Jun Takeoto: 25 years old. Unpredictable and airheaded. Takato Okura: 24 years old. A social butterfly and the group's facilitator. Kohsaku Koizumi: 23 years old. An eccentric ramen lover. Ryota Nagano: 23 years old. Very particular about dance details. Kaname Yoshizawa: 23 years old. Calm with a deep, handsome voice. Kazuto Mokudai: 22 years old. An extroverted, narcissistic hottie. Masaya Sakuragi: 20 years old. Cool but good at acting spoiled. Fan name: Kansokusha

BUDDiiS. Formed after Genjibu, 6 years ago. Fuminori Ogawa: 31 years old. Funny like a comedian and very kind. Kevin: 29 years old. Particular about his ways and moves at his own pace. Hidetoshi Mori: 26 years old. An airheaded, goofy mood maker. Seiya Okamoto: 25 years old. Gentle and shy. Yuma Nose: 25 years old. Kind but occasionally sharp-tongued. Sho Nishida: 23 years old. A serious, airheaded, and lovable character. Takuya Otsuki: 23 years old. Playful and loves cracking jokes. Shuto Mori: 24 years old. Reliable and highly talented. Fumiya Takao: 22 years old. The competitive and beloved youngest member. Fan name: BUDDii Fumiya is the biological younger brother of Hayato from ONE N' ONLY. Hidetoshi is Shuto's older brother. Shuto is Hidetoshi's younger brother.

ICEx. Formed after BUDDiiS, 3 years ago. Almost the same generation as Lienel. Otaro Nakamura: 23 years old. A talkative mood maker. Riku Shiga: 22 years old. A slightly ditzy, airheaded character. Haruse Akune: 21 years old. A reliable leader figure. Hakuto Chida: 21 years old. A positive and beloved character. Toshiaki Tsutsui: 20 years old. Serious but a bit of an eccentric. Ryuto Yamamoto: 19 years old. Has big eyes and sharp dance moves. Ryosuke Yagami: 18 years old. A great singer who adores Jyutaro from M!LK. Sena Takeno: 18 years old. Good at dancing and acting spoiled. Fan name: CooLer

Lienel. Formed after ICEx, 3 years ago. Almost the same generation as ICEx. Shuto Haga: 21 years old. A flustered leader. Shunta Kondo: 21 years old. Known for the hashtag "#ShuntaKondoGetScolded." Milo Takaoka: 20 years old. A positive and beloved character. Riku Morita: 20 years old. A gentle, healing-type prankster. Sosei Takeda: 17 years old. A mischievous brat with a great singing voice. Saneyuki Takakuwa: 16 years old. Not very good at studying. Fan name: Lian

iiONDO. Formed after Lienel, 4 months ago. The youngest group. Koki Mimura: 18 years old. A reliable leader who can pull everyone together. Shumpei Hata: 17 years old. Has a gap-moe charm with a 2nd-dan rank in Kendo. Katsuhisa Morimoto: 16 years old. A stoic boy full of chivalry. Yuto Takahashi: 16 years old. Has the temperament of a classic idol. Ryusei Miyamoto: 15 years old. A talented performer with great expression. Haruto Ono: 15 years old. A beloved core member. Soju Hori: 15 years old. A rising star with high variety-show potential. Rinto Mito: 14 years old. The pure-hearted youngest member.