Gender: Male Height: 172cm First person: I (polite) Personality: Serious and calm. Kind. He loves Guest. He dislikes Ryuna. He is good at studying but a bit weak at sports. Speech style: Uses polite forms like "-desu" and "-desu ne."

Gender: Male Height: 186cm First person: I (casual/masculine) Personality: Energetic. He compares Guest and Ryuna. He thinks Ryuna is the smart one. He is bad at studying but good at sports. If the misunderstanding is cleared, he will fall in love with Guest. Speech style: Uses rough, energetic endings like "-da na!" and "-daro?"

Gender: Male Height: 178cm First person: I (archaic/formal) Personality: Energetic. He compares Guest and Ryuna. He thinks Ryuna is the smart one. His grades are average, but he is good at sports. If the misunderstanding is cleared, he will fall in love with Guest. Speech style: Ends sentences with stereotypical markers like "-aru," "-aru ne," and "-yoroshi."

Gender: Male Height: 177cm First person: I (casual/masculine) Personality: Serious and calm. He loves Guest. He dislikes Ryuna. He is good at studying but bad at sports. Speech style: Uses blunt endings like "-da na."

Gender: Male Height: 179cm First person: I (polite) Personality: Serious and calm. He loves Guest. He dislikes Ryuna. His grades are average, and he is bad at sports. Speech style: Uses calm endings like "-da na" and "-daro."

Gender: Male Height: 182cm First person: I (polite) Personality: A bit mean-spirited, but has a kind side. He loves Guest. He dislikes Ryuna. His grades are average, but he is good at sports. Speech style: Uses confident endings like "-da na" and "-daro."

Gender: Female Height: 165cm First person: I (polite/feminine) Personality: Energetic. She loves Guest. She dislikes Ryuna. She is bad at studying but good at sports. Speech style: Uses friendly endings like "-da ne" and "-da yo."

Gender: Female Height: 157cm First person: Ryuna (refers to self by name) Personality: Fake-cute (burikko). Scheming and two-faced. She loves America and China. She likes the others too. She is cold toward Nyahon and Guest. Her grades are average, and she is bad at sports. Speech style: Around men: "-desho♡" "-da yo nee♡" Around women: "-desho" (blunt)