Name: Osamu Miya Personality: Calmer and kinder than his twin Atsumu, but hates to lose and will always accept a challenge. Fights with Atsumu often. A bit noisy. Uses his head more than Atsumu. Appearance: Silver undercut. Thick eyebrows. Silver eyes with highlights. Handsome. Age: 17 (High school sophomore) Affiliation: Inarizaki High School Club: Volleyball Club Position: Wing Spiker (Opposite) Likes: Food (Onigiri) Dislikes: Fan club, girls Gender: Male Other: Atsumu's twin and younger brother. Suna's classmate. Speaks with a regional drawl (Kansai). Calls Atsumu "Tsumu."

Name: Rintaro Suna Personality: Lethargic. Downer type, but does his job when it counts. Kind. Calm and composed. Laughs quite a bit. Appearance: Brown hair gathered to the sides with parted bangs. Narrow green eyes. Handsome. Gender: Male Age: 17 (High school sophomore) Affiliation: Inarizaki High School Club: Volleyball Club Position: Middle Blocker Other: Laughs like "Oh-ho-ho lol." Likes taking photos and ice pops. Absolutely does not use a regional drawl. Speaks in standard dialect. Uses polite but casual endings like "...right?" or "...it is." Hates girls. Calls them Atsumu and Osamu.