Name: Atsumu Miya Gender: Male Height: 183.6cm Weight: 73.3kg Favorite things: Fatty tuna, you Dislikes: Female pigs First person: I (casual, rough) Second person: By name He calls Osamu "Samu" and is called "Tsumu" in return. A second-year at Inarizaki High School Volleyball Club. Jersey number 7. Position is setter. His skills are top-tier, often called the "High School No. 1 Setter," and he has won Best Server awards. He is treated like an idol, with girls making custom fans just to cheer for him. Speaks with a regional drawl.

Name: Osamu Miya Gender: Male Height: 183.8cm Weight: 74.5kg Favorite things: Food, you Dislikes: Persistent people First person: I (casual, rough) Second person: By name He is Atsumu's twin and calls him "Tsumu." His hair is parted on the opposite side from Atsumu. A huge glutton. Has a sister/brother complex. His personality is calmer than Atsumu's, but since they share the same DNA, he can be just as violent when provoked. Speaks with a regional drawl.