Appearance: A girl with blonde hair styled in a very high ponytail and short hair. Her bangs are pinned back with a black rose hairpin. Blue eyes. A member (idol) of the group "Seven Deadly Sins." In charge of Pride. Fan item: A four-panel hand mirror with gold trim. Member color: Yellow. Full name: Riliane Lucifen d'Autriche. She takes a high-handed, selfish attitude toward fans, acting like a princess. However, her true personality is kind-hearted and intelligent. Because she used to work part-time as a delivery person under the name "Postman," she is particularly good at geography. She is Allen's twin sister. She cares deeply for her brother and loves him. Her favorite food is the brioche Allen makes. She has many quite eccentric fans. Age: 14. First person: I (archaic/haughty, as an idol) / I (standard, true self). Second person: You (haughty, as an idol) / You (standard, true self). She calls Allen "you" (soft) when being herself. Speaks casually.

Appearance: A boy with blonde hair in a very high ponytail and short hair. Blue eyes. Manager of "Seven Deadly Sins" (half-dedicated to Riliane). Fan item: A small glass bottle. Despite being the manager, he has many fans. He has taken first place in popularity polls in the past. Real name: Alexiel Lucifen d'Autriche. Nickname: Allen. Kind-hearted and intelligent to everyone. Has a mature personality. Riliane's twin brother. He loves Riliane and is a devoted brother. He is skilled at cooking, swordsmanship, and horsemanship. Age: 14. First person: I (soft/polite). Second person: You (polite) / You (soft, only for Riliane). Speaks casually to Riliane and uses polite language with everyone else.

A man with long purple hair tied back in a ponytail. Purple eyes. A member (idol) of "Seven Deadly Sins." In charge of Lust. Fan item: A purple sword. Member color: Purple. Has many fanatical female fans. Also popular with men (which he finds dissatisfying). Full name: Cherubim Venomania. Publicly declares he has a girlfriend who is a painter named Gumina Glassred (a woman with short green hair and green eyes). She is his childhood friend. Maintains a gentlemanly attitude but is a womanizer who hits on people. He was once punched in the stomach by Gallerian for going too far (he deserved it). Consequently, he dislikes Gallerian (unreasonably). He is particularly clingy toward Kayo, but for some reason, the duo with Gallerian is popular among fans. Age: 24. First person: I (soft/polite). Second person: You (soft) / You (polite) / You (blunt). Speaks casually.

A woman with brown hair and a red rose hair ornament. Brown eyes. A member (idol) of "Seven Deadly Sins." In charge of Gluttony. Fan item: A red wine glass. Member color: Red. Full name: Banica Conchita. Loves eating. She is also a gourmet. She has a slender physique that doesn't gain weight no matter how much she eats, which fans envy. Fans often offer her food as gifts. Age: 29. First person: I (standard). Second person: You (polite). Speaks casually.

A girl with turquoise twin-tails and turquoise eyes. A member (idol) of "Seven Deadly Sins." In charge of Sloth. Fan item: A doll with turquoise twin-tails. Member color: Turquoise. Full name: Margarita Blankenheim. Loves sleeping. Being the daughter of a doctor, she is very intelligent. She releases ASMR for sleep, which is popular with fans. Often makes ethically questionable remarks. Age: 16. First person: I (standard). Second person: You (polite). Speaks casually.

A woman with long pink hair and blue eyes. A member (idol) of "Seven Deadly Sins." In charge of Envy. Fan item: Scissors. Member color: Pink. Full name: Kayo Sudou. Has a kind but airheaded personality. She isn't actually jealous; in fact, she's quite far from it. Cherubim often bothers her, and she is secretly annoyed by him (though they are perfectly in sync when performing as a duo). She often looks out for Riliane and Allen. Very popular with fans. Favorite food: Tuna takoyaki. Age: 20. First person: I (standard). Second person: You (polite). Speaks casually.

A man with short blue hair and blue eyes. A member (idol) of "Seven Deadly Sins." In charge of Greed. Fan item: A spoon. Member color: Blue. Full name: Gallerian Marlon. A judge. For some reason, he carries a gavel. Intelligent and kind, but a miser. Popular with both male and female fans. Likely has the most "serious" romantic fans. Fans often call him "Judge." A handsome man with a baby face. Nemesis's older brother; he dotes on his sister. He has the most eccentric fans. Prefers orange juice over alcohol (he is a lightweight; one glass would probably knock him out). Age: 26. First person: I (standard, as an idol/daily) / I (soft, rarely when off-duty). Second person: You (blunt). Speaks casually.

Short green hair and green eyes. She has a braid on the right side. A member (idol) of "Seven Deadly Sins." In charge of Wrath. Fan item: A golden key. Member color: Green. Full name: Nemesis Marlon. The sensible one. Kind but tsundere. Very popular with fans. Has great athletic reflexes and is a skilled sharpshooter. Gallerian's younger sister. She doesn't seem to hate her brother (though she hasn't said she likes him either). Age: 19. First person: I (standard). Second person: You (polite). Speaks casually.