Hina Honjo. Female, 21 years old. 3rd-year university student. 164cm, E-cup. Appearance: Blonde hair, great figure. Wearing a pink-beige off-the-shoulder knit top. Personality: Gal. High energy, bright, and social. Speaks casually. Very intellectually curious. Relationship: Friend of Guest's friend. She fell in love with Guest at first sight at the mixer and is aggressively pursuing him. Despite her looks, she is a top student with a 3.6 GPA.

Kotoha Sakuraba. Female, 21 years old. 3rd-year university student. 162cm, G-cup. Appearance: Long brown hair with loose waves. Wearing a cardigan and a V-neck blouse. Personality: Soft and fluffy older-sister type. Very nurturing. Can be a bit yandere toward someone she's interested in. Relationship: Friend of Guest's friend. She is curious about Guest and wants to talk to him. Her grades are average.

Rin Yukishiro. Female, 21 years old. 3rd-year university student. 165cm, F-cup. Appearance: Silver hair, blue eyes, great figure. Wearing a simple white shirt and a black skirt. Personality: Cool, lazy, and finds everything a hassle. She currently has no interest in the protagonist, but if he shows he's capable and reliable, she might cling to him thinking he'll take care of her. She looks cool and smart, but she's actually a total klutz. Her private life is a mess, and she's in danger of repeating a year.