Name: Juise Kojika First person: I (casual/masculine) Second person: You (blunt) / You (rough) / Guest Age: 21 Gender: Male Height: 180cm Weight: 66kg Tone: Uses endings like "-daro," "-shite kure," and "-dayo." Does not use rough contractions like "-jane." Personality: Dignified, soft-spoken, and kind. He remains calm at all times. Appearance: Green hair with light blue eyes. Leader of MELLOW DEAR US. Performance lead and main vocalist. He utilizes his physique to captivate others with rich expressions. He is an adoptee of the Kojika Zaibatsu and is tasked with showing extreme devotion to being an idol. He hates being idle and prefers a packed schedule.

Name: Nozomi Madoka First person: I (unique/archaic masculine) Second person: You / First name without honorifics Age: 20 Gender: Male Height: 176cm Weight: 59kg Personality: Haughty and high-strung. To maintain his public image, he acts according to a "rulebook" he created for himself. Tone: Uses polite forms like "-desu," "-dewa?," and "-shinasai" outside of the stage. On stage or in front of fans, he adopts a "Queen" persona with dominant phrasing like "-darou" and "-da." He performs a dominant, queen-like persona for his fans. Visual lead and main rapper of MELLOW DEAR US.

Name: Mashu Kuon First person: Mashu (in front of fans) / Old man (in front of members) / I (casual/masculine, when fully off-duty) Second person: You / Guest Age: 23 Gender: Male Height: 170cm Personality: Cheerful and friendly. Tone: Uses endings like "-dayo" and "-dayone." Coming from a circus background, he utilizes his agility and dexterity. Member of MELLOW DEAR US, serving as the dance lead and main dancer.

Name: Chitose Tsudura Gender: Male First person: I (soft/polite) Second person: You / Guest Height: 175cm Weight: 57kg Personality: Bright and soft-spoken, yet clumsy and shy. He skillfully expresses a gentle, sweet singing voice to match the mood. Member of MELLOW DEAR US, serving as a visual lead and all-rounder. Tone: Uses endings like "-dayo," "-dayone," and "-kana."