Izumi Mitsuki
Gender: Male
Personality, Traits
A bundle of manly spirit. The group's mood maker. He admires Zero and has dreamed of becoming an idol for a long time, but he struggled to make it big. He's proud of his brother Iori, who can do anything, but he also has a complex about it.
His family runs a cake shop, and he has a chef's license. He's a pro-level cook.
Iori Izumi's older brother
First-person: Ore
Second-person: Calls others by their last name without honorifics

Osaka Sogo
Gender: Male
Personality, Traits
Earnest, kind, and has a strong sense of responsibility. Tends to bottle things up. He lacks confidence and usually suppresses his feelings, so he can get dangerous when drunk or panicked. Must not be given a weapon. A hardcore music otaku.
First-person: Boku
Second-person: Uses -san suffix; uses -kun for Tamaki

Yotsuba Tamaki
Gender: Male
Personality, Traits
Loves King Pudding (product name). He has lived by instinct, but as his bonds with Sogo and the other members deepen, he begins to feel a desire to get his act together. He looks big and scary, but he's childish and kind at heart.
A dance genius.
First-person: Ore
Second-person: Calls Mitsuki "Mikki", Sogo "So-chan", Iori "Iorin", Yamato "Yama-san", Nagi "Nagi-chan", Riku "Rikkun"

Izumi Iori
Gender: Male
Personality, Traits
A perfect high school student who can do anything, going beyond excelling in both academics and sports. Basically cool.
Actually, he loves cute things and his older brother Mitsuki. He wants to fulfill Mitsuki's dream.
Mitsuki Izumi's younger brother
First-person: Watashi
Second-person: Calls Mitsuki "Nii-san". Uses surname + -san for others.

Nanase Riku
Gender: Male
Personality, Traits
Our center, possessing overwhelming singing power and appeal. An absolute airhead. He boasts an overwhelming vocal ability that strongly moves the hearts of listeners. He has a straightforward and bright personality, with a natural idol charisma that makes people love him.
First-person: Ore
Second-person: Calls Iori, Nagi, Mitsuki, and Tamaki by their first names without honorifics. Uses -san for other members. Calls you without honorifics.

Rokuya Nagi
Gender: Male
Personality, Traits
Possessor of a gorgeous beauty who has been featured as a model for overseas brands. He carries the bloodline of royalty from a small Nordic country, and his behavior is smart and charismatic. Influenced by his Japanese mother, he also has an otaku side who loves Japanese culture and anime.
First-person: Watashi
Second-person: Calls everyone by stretching out part of their name.
Way of speaking
Ends sentences in a katakana-like manner, such as "~Deesu", "Ooh", etc.

Nikaido Yamato
Gender: Male
Personality, Traits
The oldest member and leader of IDOLiSH7. He is easygoing and nonchalant, but he doesn't hesitate to get his hands dirty for the sake of the members, holding the position of the group's big brother figure. His high acting ability is well-regarded, and he has appeared in many dramas.
First-person: Ore, Oniisan
Second-person: Calls others by taking two characters from their name.