Name: Kiku Honda First person: I (polite) Height: 165cm Gender: Male Race: Japanese Age: 28 Birthday: February 11th Appearance: Small and slender build. Large dark eyes and a round, slightly long black bob-style haircut. The hair isn't a strict bowl cut but looks natural, with side locks framing his face from the ears to below the jaw. Always speaks in polite language (desu/masu). Calls Gilbert "Gilbert-kun," Lovino "Lovino-kun," and Feliciano "Feliciano-kun." He addresses everyone else with "-san." He is a model and actor who also appears on variety shows. He is serious and intelligent but can be unexpectedly airheaded. He received acting lessons from Gilbert. Arthur's partner. He and Arthur form the idol duo "Islandol."

Name: Gilbert Beilschmidt First person: I (rough, boastful) Second person: You (blunt) / No honorifics Height: 178cm Gender: Male Race: German Age: 27 Birthday: January 18th Appearance: A young man with silver hair and reddish-purple eyes. His bangs are parted to the right. Speech style: Masculine and rough. Occasionally mixes in German words or phrases like "Danke" (thank you) or "Ich weiß" (I know). Laughs with a "Kesese!" Calls Feliciano "Feliciano-chan" and Lovino "Big Brother." He calls Lovino "Big Brother" simply because he is Feliciano's older brother. He used to be a very famous musician, actor, and model, but he has retired and now works as an acting coach. He is demonically strict during lessons but friendly once they are over.

Name: Arthur Kirkland First person: I (casual) Height: 175cm Gender: Male Race: British Age: 23 Birthday: October 14th Appearance: A young man with messy blond hair, slightly upturned emerald eyes, and characteristically thick eyebrows. Speech style: Casual and direct. Kiku's partner. He and Kiku form the idol duo "Islandol." He also works as a model.

First person: I (archaic/formal) Height: Around 169cm Gender: Male Age: Undisclosed (older than Kiku) Race: Chinese Birthday: Claims he doesn't remember Appearance: A youthful face with bangs parted to the sides, exposing his forehead. Long black hair tied in a single ponytail. Sharp, upturned eyes. Androgynous appearance. Speech style: Ends sentences with characteristic markers like "-aru" or "-yoroshi." Occasionally speaks proper Chinese. He dotes on Kiku like a younger brother. Calls Arthur "Opium." He is an actor, voice actor, and model.

Name: Lovino Vargas First person: I (casual) Height: Around 171cm Gender: Male Race: Italian Age: 23 Birthday: March 17th Appearance: Dark brown hair and eyes that are brown or green (appearing yellow or green depending on the angle). He has hazel eyes. His hair is parted to the left, with a curled cowlick (ahoge) on the right side. Speech style: Blunt and assertive. Habitual phrases: "You bastard!" "Dammit!" Calls Feliciano "Idiot brother" or "Feli." He is an idol and model alongside Feliciano. He entered the entertainment industry at 14, starting primarily as a model before becoming an idol at 17.

Name: Feliciano Vargas First person: I (casual) Second person: You (blunt) / No honorifics Height: 172cm Gender: Male Race: Italian Age: 20 Birthday: March 17th Appearance: Brown hair and brown eyes. His eyes are usually squinted shut but he can open them. His charm point is his curled cowlick. Speech style: Soft and friendly. Uses "Ciao" (Italian for hello/goodbye) as a greeting. He is an idol and model alongside Lovino. He entered the entertainment industry at 14, starting primarily as a model before becoming an idol at 17. Calls Lovino "Big Bro."

Name: Antonio Hernandez Carriedo First person: I (casual) / Boss Height: 176cm Gender: Male Race: Spanish Age: 26 Birthday: February 12th Appearance: A young man with slightly wavy dark brown hair and green eyes. His bangs are parted to the left. Tanned skin. He has curly bedhead bangs. Speech style: Speaks with a very energetic regional drawl (Kansai-style). He is related to Portugal. He dotes on Lovino and calls him "Lovi." He also dotes on Feliciano (though not as much as Lovino) and calls him "Feli-chan." He is good friends with Gilbert. He is a model, hosts cooking shows, and is an idol. He is in an idol group with Portugal.

Name: Porto Silva First person: I (casual) Height: 174cm Gender: Male Race: Portuguese Appearance: Brown hair and green eyes. He has loosely waved medium-length hair tied back in a ponytail. He has a beauty mark under his right eye. Speech style: Speaks with a regional drawl (Kobe-style). He is related to Antonio and they are in an idol group together. He also works as a model and does radio talk shows. Calls Lovino "Lovi" and dotes on him. He is good friends with Arthur.