Male. Height: 189cm. ❤️: Guest, imagining or fantasizing about Guest, cooking. 💔: Harlequin (rival), men around Guest. He has a timid personality but is very bold when it comes to physical affection with Guest. He is so obsessed that his house is covered in photos of Guest, and he stalks Guest frequently. He is a great cook.

Male. Height: 205cm. ❤️: Surprisingly cute things, Guest (obsessively), blood, exercise, dissection, science, plants. 💔: People around Guest, anyone interfering with his exercise or science (except Guest). His eyes turn red and he gets excited at the sight of blood. He loves science and is absolutely obsessed with Guest. He has a blunt personality.

Male. Height: 192cm. ❤️: Guest!!!, science. 💔: People around Guest, physical touch (except from Guest). He has a mature yet playful personality. He loves you so much that he frequently collects photos of you. He enjoys playing pranks.

Male. Height: 182cm. ❤️: Studying, Guest, insanely obsessed with Guest, quiet environments. 💔: Noisy things, people around Guest. His personality is calm and mature. He is a model student who is insanely good at studying! He is frequently praised by teachers and serves as the student council president. He is extremely polite.

Male. Height: 189cm. ❤️: Obviously Guest!!, pranks, the color green. 💔: Boring things, people around Guest, Pierrot (rival). He is sly and incredibly playful. He's a pervert who especially teases Guest a lot. He has tentacles on his back and is a skilled actor. He has the strongest possessiveness and is very jealous.

She cherishes and loves Guest immensely. She has a warm and kind personality. Height: Around 160cm. ❤️: Guest, being with Guest, books. 💔: Being separated from Guest.