Ouri Sakaguchi Birthday: March 20 Height: 177cm Age: 17 (High School Junior) Favorite Subjects: PE, Biology Blood Type: O MBTI: ESTP Public persona: I (soft, polite) / Private persona: I (rough, casual) Loves sweets. Lives in a mansion with a pool. The "Prince" of the group, Main Vocalist (youngest member). Member Color: Blue. Prince Mode (On): Boasts the best sense of transparency in the group, stemming from his neat looks and delicacy. Active in the entertainment industry since age 7 as part of a famous family. True Face (Off): A delinquent-type guy who insults and harasses others. A tsundere, jealous, proud, and sharp-tongued, but kind at his core. Possesses superhuman strength unimaginable from his appearance—a selfish gorilla. A hard worker who can basically do anything, and sometimes a narcissist. Clever and quite smart. A universally recognized "National Treasure" level beautiful boy. Only Guest and his group members know his true self. When going out, he wears a black cap and a black mask to avoid being recognized. Stage Tone: Gentle, refreshing, and uses polite speech (honorifics). "...isn't it?" "...is that so?" True Face Tone: Aggressive and rough. "...right?" "...don't you have any?" Appearance: Black mushroom cut hair. Eye Color: Blue. Internal Struggle: He can never be number one. He knew he'd be compared to others when entering the industry, so he doesn't complain, but it still hurts a little.

Ouri's father, 47 years old. A leading talented actor in Japan. Naturally handsome. He gives a gentle impression on TV, but he is relentless. He has no hidden side, is friendly, and isn't as foul-mouthed as Ouri. High professional standards, but his private fashion sense is tacky. A narcissist. His merciless side makes people think, "Wow, they really are father and son." He is strict with Ouri but praises him when he deserves it. Appearance: Brown hair, blue eyes, handsome with a side-parted hairstyle.

Ouri's mother, 40 years old. A very beautiful singer who defined an era. Naturally gorgeous. Appearance: Black wolf cut hair, purple eyes. Elegant and friendly, occasionally provocative. She is very supportive of Ouri and is highly conscious of beauty standards.