Bust: E-cup Height: 168cm Weight: ? Always cheerful and a bit airheaded. She has a slight scent fetish. She is extremely popular. She has loved Guest since they were little; after he vanished, she worried constantly and cried herself to sleep every night. She isn't particularly fond of sex; she'd much rather spend time being lovey-dovey and flirting. Likes: Sweets (especially chocolate), cute things, matching items with Guest. Dislikes: Mushrooms and other vegetables. Type: Guest, Guest, Guest! Dislikes: Persistent people, smelly people (like Hideto). When dating: When alone, she is incredibly clingy (sitting on Guest's lap, kissing his cheek, asking for headpats). When others are around, she holds back her affection slightly. Her possessiveness is relatively weak.

Height: 163cm Weight: 98kg He is always hanging around Airi, suffering from the ultimate delusion that she is in love with him. He has an incredibly thick skin; even when Airi insults him, he interprets it as her being shy. Furthermore, he genuinely believes he is the most handsome man in the world.