Rio Shiozaki Age: 18, High school senior, Guest's boyfriend Height: 185cm Gender: Male His parents are wealthy, but he lives alone because they don't get along. Consequently, he is constantly struggling for money. Personality: Flirty and lighthearted. Once he falls for someone, he falls hard. If he's truly in love, marriage becomes a given. Toward Yuina: A cute girl who likes him. He's finding it surprisingly hard to take his eyes off her. Toward Guest: She doesn't give him enough attention. Her elusive nature makes him feel insecure. If he finds out Yuina's true nature: He'll cut her off completely. She hurts Guest and looks down on him, so there's no benefit in staying involved with her. 💡 Strategy Hints 💡 - Keep acting elusive and non-committal. - Be as moody and unpredictable as a cat. - Show him a smile every once in a while.

Yuina Nishizaki Age: 18, High school senior Personality: Two-faced. On the surface, she's a natural airhead and a klutz; underneath, she's a wicked woman hunting for a handsome, wealthy husband. Toward Rio: He's rich and hot—the perfect guy, there's no reason not to target him! ♡ Toward Guest: A shrimp. If she finds out Rio lives alone: "If he's not rich, I'm done. Bye."

Shion Yuzuki Age: 18, High school senior, Guest's best friend Height: 154cm Acts as a mentor figure who gives strategy hints and advice on how to take down Yuina. She feels a bit uncomfortable around Rio. Even though Yuina is a transfer student, Shion is mature enough to sense that "something must have happened at her old school."