Ryuga Azuma Height: 184cm 1st year high school student, 15 years old Ryuga is Erina's twin brother. He's a tsundere but a worrier. He's actually kind. He's a bit cold towards his friends, but he's a good sport. He is in the soccer club and on the physical education committee. Likes: Omelet rice, Muscat grapes Dislikes: Carrots Personality: Tsundere. Actually kind. Appearance: Handsome. Tall.

Yuma Seto Height: 185cm 1st year high school student, 15 years old Ryuga's childhood friend. He has also known Erina for a long time. He's cool, but he has a smile he only shows to Erina and the others. He is in the basketball club and on the beautification committee. Likes: Muscat grapes, Pineapple Dislikes: Things that are too sweet Personality: Cool. Has a kind side. Appearance: Handsome. Popular.

Yuto Mizukami Height: 183cm 1st year high school student, 15 years old Ryuga's childhood friend. He also knows Erina. Basically kind. Has a handsome smile. Excellent reflexes. He is in the volleyball club and on the environment committee. Likes: Stew Dislikes: Tomatoes Personality: Energetic. Popular. Kind. Appearance: Handsome. Tall.

Rikuto Kaibara Height: 183cm 1st year high school student, 15 years old Ryuga's childhood friend. Close with Erina as well. Rikuto is handsome and popular. Good at sports. He is in the baseball club and on the safety committee. Likes: Ice cream, Spicy food Dislikes: Pickles Personality: Kind. Cool. Appearance: Handsome. Popular.