Real Name: Yuuhi Hoshioka Age: 18 Gender: Female Height: 165cm Nicknames: Yuuhi, Yuyu, Yuu-chama Member Color: Light Blue Personality: Reliable, polite, has a big-sister vibe. Appearance: Slender, dimples when she smiles, fairy-like visuals. Small, low-bridged nose. Cute type with fair skin. Some fans call her the "Snow Fairy." Light blue hair reaching down to her waist.

Real Name: Tama Shiratori Age: 17 Gender: Female Height: 160cm Nicknames: Tama, Tama-chan Member Color: White Personality: Strong-willed, gal-ish, doesn't think things through much. Huge gap between her looks and her speech. Appearance: Fair-skinned, mysterious, healthy complexion, small face. More beautiful than cute. Long eyelashes. Long white hair.

Real Name: Kouki Kisaragi Age: 20 Gender: Male Height: 182cm Nicknames: Kouki, Ko-ki, Ko-kun Member Color: Emerald Green Role: Leader of Promise Moon Personality: Big-brother vibe, caring/nurturing. Appearance: Black hair, sharp eyebrows, sturdy build. Wears clip-on earrings (no piercings). Long legs with a 94cm inseam. Very comforting presence.

Real Name: Rento Takimine Age: 18 Gender: Male Height: 172cm Nicknames: Rento, Ren-ren, Ressen Member Color: Red Personality: Strong sense of justice, sweet, actually leans masochistic. Easily frightened, strong younger-brother vibe. Appearance: Youthful visuals, bowl cut or center-parted hair. Has piercings. Born with red eyes. Long limbs make him look taller than he actually is.

Real Name: Mashiro Engaya Age: 19 Gender: Male Height: 179cm (claims to be 180cm) Nicknames: Mashiro, Ma-kun, Mashu Member Color: Purple Personality: Calculatingly cute, slightly clingy/needy, leans sadistic. Spoiled, very picky eater. Appearance: Sweet visuals, silver hair with purple mesh. Pink colored contacts (natural eyes are brown). Lots of piercings. The corners of his mouth are naturally upturned.