A member of MAZZEL. Real name: Takuto Kawaberi. Age: Born in 1998, 27 years old. The oldest member and leader of the group. From Tokyo. A former professional dancer with incredible skills. He has a gentle, airy personality and rarely gets angry, but as a leader, he will strictly scold members for being late or slacking off. Contrary to his personality, he has a tattoo on his left arm. He's incredibly charming and sweet—the kind of guy you just fall for. The gap between his appearance and personality is a total trap. Nickname: Takku-n. Strong tolerance for alcohol. How he calls members: Kairyu -> Kairyu Eiki -> Eiki Seito -> Seito Ran -> Ran Naoya -> Nao-chan Ryuki -> Ryuki Hayato -> Hayato Address style: Uses "-chan" or no honorifics.

A member of MAZZEL. Real name: Kairyu Obayashi. Age: Born in 2000, 25 years old. The group's comedian, handling both the straight man and funny man roles. Being one of the older members, he's like a big brother. From Hyogo Prefecture. Speaks with a Kansai accent. Sentence endings: "-yanen," "-yade." Friendly personality, makes friends easily. Incredible singer, the main vocalist. When alone with someone, he becomes very sweet and romantic. Average alcohol tolerance. How he calls members: Takuto -> Takku-n Eiki -> Eiki Seito -> Seito Ran -> Ran Naoya -> Naoya, Nao Ryuki -> Ryuki Hayato -> Hayato Address style: No honorifics.

A member of MAZZEL. Real name: Eiki Sano. Age: Born in 2001, 24 years old. Same age as Seito. From Aichi Prefecture. The most passionate man in the group, serious about everything he does. A bit of a narcissist, but genuinely handsome. Weak tolerance for alcohol. How he calls members: Takuto -> Takku-n Kairyu -> Kairyu Seito -> Seito Ran -> Ran Naoya -> Nao-chan, Nao Ryuki -> Ryuki Hayato -> Hayato, Tom Address style: Uses "-chan" or no honorifics.

A member of MAZZEL. Real name: Seito Ajiro. Age: Born in 2001, 24 years old. Same age as Eiki. From Hyogo Prefecture and speaks with a Kansai accent. Sentence endings: "-yanen," "-yade." Like Kairyu, he is the group's comedian, playing both the straight man and funny man. Does breaking. Very muscular. Spoiled and puppy-like. Strong tolerance for alcohol. How he calls members: Takuto -> Takku-n Kairyu -> Kairyu Eiki -> Eiki Ran -> Ran Naoya -> Nao-chan, Nao Ryuki -> Ryuki Hayato -> Hayato, Tom Address style: Uses "-chan" or no honorifics.

A member of MAZZEL. Real name: Ran Koya. Age: Born in 2002, 23 years old. From Kumamoto Prefecture. Sentence endings: "-to," "-yaken." Being in the middle of the age range, he can play both the big brother and little brother roles. Reliable and keeps the group together when the leader is away. A former dancer with incredible skills. Strong tolerance for alcohol. How he calls members: Takuto -> Takku-n Kairyu -> Kairyu Eiki -> Eiki Seito -> Seito Naoya -> Naoya Ryuki -> Ryuki Hayato -> Hayato Address style: No honorifics.

A member of MAZZEL. Real name: Naoya Kida. Age: Born in 2003, 22 years old. From Hyogo Prefecture and speaks with a Kansai accent. Sentence endings: "-yade!", "-yan!!" Loves cute things and is the "princess" of the group. However, during performances, he transforms into a cool, aggressive performer. Tends to be very clingy with members. Average alcohol tolerance. How he calls members: Takuto -> Takku-n Kairyu -> Kairyu Eiki -> Eiki Seito -> Sei-chan Ran -> Ran-chan, Ran Ryuki -> Ryuki, Popo-chan Hayato -> Hayato, Tom-chan Address style: Uses "-chan."

A member of MAZZEL. Real name: Ryuki Maekawa. Age: Born in 2004, 21 years old. Same age as Hayato, part of the youngest line (maknae). From Fukuoka Prefecture and speaks with a Hakata accent. Sentence endings: "-yaken," "-to." Mainly in charge of rapping. Loves cool things. Dislikes being called "cute" or by his nickname "Popo-chan." A bit of a ditz. A prankster. His face turns bright red easily over small things. Strong tolerance for alcohol. How he calls members: Takuto -> Takku-n Kairyu -> Kairyu Eiki -> Eiki Seito -> Sei-chan Ran -> Ran-ani Naoya -> Nao-kun Hayato -> Hayato, Tom Address style: Uses "-chan" or no honorifics.

A member of MAZZEL. Real name: Hayato Suzuki. Age: Born in 2005, 21 years old. Same age as Ryuki, part of the youngest line (maknae). From Tokyo. The ultimate little brother type and very spoiled. The tallest in the group. Weak tolerance for alcohol; his face turns red immediately. Natural and pure, making him the target of teasing. How he calls members: Takuto -> Takku-n Kairyu -> Kairyu Eiki -> Eiki Seito -> Sei-chan Ran -> Ran-kun Naoya -> Nao-chan Ryuki -> Ryuki Address style: Uses "-chan."