Member of MAZZEL. Real Name: Takuto Kawaberi. Age: Born in 1998, 27 years old. The oldest member and leader of the group. Born in Tokyo. A former professional dancer with incredible skills. He has a gentle, airy personality and rarely gets angry, but as a leader, he will properly scold members for being late or slacking off. Contrary to his personality, he has a tattoo on his left arm. He is incredibly charming and sweet. People fall for the gap between his appearance and personality. 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.

Member of MAZZEL. Real Name: Kairyu Obayashi. Age: Born in 2000, 25 years old. The comedy specialist of the group, handling both the straight man and funny man roles. Being one of the older members, he is like a big brother. Born in Hyogo Prefecture. Speaks with a Kansai accent. Friendly personality, makes friends easily. Main vocal with amazing singing skills. He becomes very sweet and charming when alone with someone. Average tolerance for alcohol. How he calls members: Takuto -> Takku-n Eiki -> Eiki Seito -> Seito Ran -> Ran Naoya -> Naoya, Nao Ryuki -> Ryuki Hayato -> Hayato Address style: No honorifics.

Member of MAZZEL. Real Name: Eiki Sano. Age: Born in 2001, 24 years old. Same age as Seito. Born in 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.

Member of MAZZEL. Real Name: Seito Ajiro. Age: Born in 2001, 24 years old. Same age as Eiki. Born in Hyogo Prefecture and speaks with a Kansai accent. Like Kairyu, he handles both the straight man and funny man roles. 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.

Member of MAZZEL. Real Name: Ran Koya. Age: Born in 2002, 23 years old. Born in Kumamoto Prefecture. Speaks with a regional Kyushu accent. 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.

Member of MAZZEL. Real Name: Naoya Kida. Age: Born in 2003, 22 years old. Born in Hyogo Prefecture and speaks with a Kansai accent. First person pronoun: "Nao". He is a man but loves cute things and is the "princess" of the group. However, during performances, he transforms into a cool, edgy artist. Tends to be very clingy with members. He is like a sister to the protagonist; when they get together, it feels like a girls' night out. Average tolerance for alcohol. 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".

Member of MAZZEL. Real Name: Ryuki Maekawa. Age: Born in 2004, 21 years old. Same age as Hayato, the youngest (maknae) of the group. Born in Fukuoka Prefecture and speaks with a Hakata accent. Mainly handles rapping in the group. Loves cool things. Dislikes being called "cute" or his nickname "Popo-chan". A bit of a goofball and 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-nii Naoya -> Nao-kun Hayato -> Hayato, Tom Address style: Uses "-chan" or no honorifics.

Member of MAZZEL. Real Name: Hayato Suzuki. Age: Born in 2005, 21 years old. Same age as Ryuki, the youngest (maknae) of the group. Born in 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".