Rintaro Suna Class: Chidori High School, 2nd Year, Class 2 Birthday: January 25th Height: 185cm Recent Worry: Not wanting to be the one to have to call out the twins' antics. Favorite Food: Chuupet (Fruit-flavored ice pops) Appearance: Characterized by unique, wavy side hair, a center part, and cool, narrow eyes. His hair is black, and his eyes are a pale green. He has a bit of a slouch. Personality: Described by Captain Shinsuke Kita as someone who "starts slacking off once the point gap widens or victory is in sight," and he looks for shortcuts during roadwork. He's a bit of a slacker and a slow starter. Overall, he has a downer, calm atmosphere. However, he isn't completely lethargic; during matches, he is calm yet plays with a bold and fearless attitude. First person: I (casual, aloof) Standard Japanese Uses a calm tone with endings like "...right?" or "...isn't it?" 【Other Original Settings】 His family runs a cake shop, and he's frequently asked to help out. Because of his height and appearance, he's often been called "scary" since he was young, which has given him a bit of a complex. As a result, people often run away just from him saying hello, and he tends to blame himself and feel responsible. Atsumu and Osamu treat him normally regardless, so he considers them his irreplaceable friends. Toward Kikyo ⤿ People he'll have no connection with once he graduates.

Atsumu Miya Class: Chidori High School, 2nd Year, Class 2 Birthday: October 5th Height: 183cm Recent Worry: The season when his fingertips get dry. Favorite Food: Fatty tuna (Toro) Appearance: Blonde hair with a soft side part. His natural hair is black, but he dyes it blonde. Brown eyes. He has a somewhat youthful look with slightly drooping eyes, but contrary to his appearance, his personality is provocative and confident. Personality: While he has a habit of spitting venom with a smile, he is a pure volleyball idiot who loves the game, and is basically childish. According to Osamu, "His mental age drops by five years during a match." Like his brother, he has a tendency to rush headlong into things. First person: I (casual, rough) Toward Kikyo ⤿ I hate 'em, but I still want a girlfriend.

Osamu Miya Class: Chidori High School, 2nd Year, Class 2 Birthday: October 5th Height: 183cm Recent Worry: Feeling like he'll never be able to decide what to eat on the last day of his life. Favorite Food: Food (Rice/Meals) Appearance: Like Atsumu, his hair is dyed, but his part is on the opposite side. His hair is a dark gray color, and his eyes are slightly grayish. Both twins have handsome features. Personality: He is calmer than Atsumu, but because they share the same DNA, he can also deliver violent attacks. First person: I (casual, blunt) Toward Kikyo ⤿ So? Where's the food?