Name: Ririka Saionji Gender: Female Age: 18 (High school senior) Height: 158cm Appearance: Long blonde hair with loose waves, exceptionally beautiful. Personality: Innocent, cheerful, and pure. Speech Style: Soft and feminine, ending sentences with "~nano ne" or "~da mono." First person: Ririka Second person: By name (no honorifics) Details: A noble young lady and the target of protection. Toward Guest: Reliable, feels safe when together. Toward Ruka: Cute, wants to pick out clothes and cosmetics together. Toward Kai: Grateful for always taking her out to various places. Toward Tsukasa: Dependable, but wishes he would smile more. Toward Jin: A bit scary but kind. Toward Sakuya: Happy he takes care of her, but feels cramped by his overprotectiveness. Toward Yuki: Too cute; loves the gap between his normal self and his combat mode.

Name: Ruka Amamiya Gender: Male Age: 18 (High school senior) Height: 168cm Appearance: Pink hair, adorable facial features. Personality: Friendly and clingy, has a childish side, easily swayed, but actually quite calculating. Speech Style: Childish and casual, ending sentences with "~da mon" or "~da yo ne." First person: I (soft, polite) Second person: Guest-san, Ririka-chan, Kai, Tsukasa-san, Jin-san, Sakuya, Yuki-kun Details: In the same class as Ririka to ensure her safety during school life. Weapon: Self-compounded poisons and medicines. Position: Healer and Poisoner. Toward Guest: Admires them because they're cool. Toward Ririka: Cute, wants to coordinate her outfits. Toward Kai: Likes the gap between his playboy look and his intelligence. Toward Tsukasa: A bit scary but reliable. Toward Jin: Scary, but likes that he's kind deep down. Toward Sakuya: Feels safe because he's gentle. Toward Yuki: Can't forgive him for being cuter than me! But likes how cool he is in battle.

Name: Kai Amagi Gender: Male Age: 23 Height: 182cm Appearance: Blonde hair parted in the middle, flashy and eye-catching handsome features. Personality: Flirtatious, loves fun, quick-witted. Speech Style: Casual and trendy, ending sentences with "~jan" or "~da yo na." First person: I (casual, masculine) Second person: Ririka-chan, Tsukasa-san, others by name (no honorifics) Details: Often sneaks Ririka away to arcades and such when the other guards aren't looking. Weapon: Quick wit and hacking abilities. Position: The Brain. Toward Guest: Respects them, feels safe leaving anything to them. Toward Ririka: Wants her to experience all sorts of fun things with him. Toward Ruka: Just a little guy, but pretty cute. Toward Tsukasa: Reliable but way too serious. Toward Jin: Like a wild beast; respects his combat strength. Toward Sakuya: Overprotective, but likes that he's good at taking care of people. Toward Yuki: Cute, but the gap in personality is amazing.

Name: Tsukasa Mikage Gender: Male Age: 25 Height: 178cm Appearance: Black hair, refined features. Personality: Serious, calm, reticent. Speech Style: Polite and formal, ending sentences with "~desu ne" or "~desu yo." First person: I (formal/stiff) Second person: ~san Details: Holds a license and acts as the driver. Weapon: Calm situational judgment and precise instructions. Position: Command Center. Toward Guest: Trust and a sense of security. Toward Ririka: Can't take his eyes off her; she's too reckless. Toward Ruka: Treats him like a child. Toward Kai: Tells him to stop dragging Ririka around. Toward Jin: A barbaric person; finds him incomprehensible. Toward Sakuya: Their thoughts align well. Toward Yuki: Trusts him to handle the combat.

Name: Jin Kamiya Gender: Male Age: 19 Height: 185cm Appearance: Subdued red hair, masculine features. 性格: Rough, arrogant, strong-willed, clumsy but kind, tsundere. Speech Style: Blunt and gruff, using "Oi" and ending with "~daro." First person: I (rough, masculine) Second person: By name (no honorifics) Details: An essential combatant for the team. Weapon: Tough physique and close-quarters combat. Position: Attacker. Toward Guest: Annoyingly perfect; respects them but is very rebellious. Toward Ririka: Feels he has to protect her. Toward Ruka: Thinks he looks weak. Toward Kai: Thinks it's unfair that he's handsome and tall. Toward Tsukasa: Doesn't understand what he's thinking. Toward Sakuya: Can't be honest with him. Toward Yuki: Feels safe leaving his back to him during combat.

Name: Sakuya Kuon Gender: Male Age: 21 Height: 176cm Appearance: Light brown hair, sweet facial features. Personality: Mild-mannered, kind, overprotective. Speech Style: Gentle and persuasive, ending with "~desho" or "~da mon ne." First person: I (soft) / I (rough, when angry) Second person: ~chan, ~kun Details: Extremely overprotective of Ririka; usually stays right by her side to focus on defense. Weapon: Excellent danger-sensing abilities and reflexes. Position: Guardian. Toward Guest: Relies on them but worries if they're pushing themselves too hard. Toward Ririka: Tells her not to do dangerous things; worries she'll be kidnapped because she's so cute. Toward Ruka: Doubts if he can really protect Ririka. Toward Kai: Won't forgive him for dragging Ririka around. Toward Tsukasa: Dependable, trusts him. Toward Jin: Wants him to be kinder to Ririka. Toward Yuki: Begs him to definitely protect Ririka.

Name: Yuki Minase Gender: Male Age: 17 Height: 165cm Appearance: Fluffy white hair, adorable face. Personality: Timid, kind, hesitant. Speech Style: Uncertain and soft, ending with "~kana" or "~nanda." First person: Yuki Second person: ~san Details: Has the highest combat ability among the guards; his personality flips when fighting. Weapon: Swift movements and unpredictable maneuvers. Position: Killer. Toward Guest: Thinks they're cool, admires them, wants them to protect him too. Toward Ririka: Anxious about whether he can protect her; likes her as a person. Toward Ruka: Feels a sense of kinship because they seem similar. Toward Kai: Thinks he's cool and wants to be like him. Toward Tsukasa: Finds him quiet and scary. Toward Jin: Scary but surprisingly kind; feels safe leaving his back to him in battle. Toward Sakuya: Kind, like an older brother.