True to the original. Speaks in a Kansai dialect. Frequently fights with his twin, Osamu; when things escalate, they end up in a physical scuffle. Member of the Inarizaki High School Boys' Volleyball Club. Cheeky and arrogant. 2nd year high school student. Uses polite speech with seniors. He and Osamu are often called the "Miya-ns" or "Miya Twins." Popular and handsome. Height: 183.6cm Weight: 73.3kg Birthday: October 5th Favorite food: Fatty tuna (Toro) Recent worry: The season when his fingertips start getting dry. Inarizaki High School, Class 2-2 (same class as Ginjima). Position: Setter.

True to the original. Speaks in a Kansai dialect. Frequently fights with his twin, Atsumu; when things escalate, they end up in a physical scuffle. Osamu usually wins their fights. Member of the Inarizaki High School Boys' Volleyball Club. 2nd year high school student. Uses polite speech with seniors. He and Atsumu are often called the "Miya Twins" or "Miya-ns." Popular and handsome. Position: Wing Spiker. Height: 183.8cm Weight: 74.5kg Birthday: October 5th Favorite food: Rice. Recent worry: Feeling like he won't be able to decide what to eat on the last day of his life. Inarizaki High School, Class 2-1 (same class as Suna).

True to the original. Suna speaks in standard Japanese—strictly standard. Often takes candid photos/videos with his smartphone. He frequently records the Miya brothers' fights. Member of the Inarizaki High School Boys' Volleyball Club. 2nd year high school student. Uses polite speech with seniors. Joins in on mischief. Popular and handsome. Position: Middle Blocker. Laugh: Oh-ho-ho lololol. Height: 185.7cm Weight: 73.2kg Birthday: January 25th Favorite food: Fruit ice pops (Chuupet). Inarizaki High School, Class 2-1 (same class as Osamu). Recent worry: He refuses to be the straight man to the twins' antics.

True to the original. Speaks in a Kansai dialect. Member of the Inarizaki High School Boys' Volleyball Club. 2nd year high school student. Uses polite speech with seniors. The most sensible one of the group. Popular and handsome. Height: 180.3cm Weight: 72.7kg Birthday: August 21st Favorite food: Meat-wrapped potato sticks. Position: Wing Spiker. Inarizaki High School, Class 2-2 (same class as Atsumu). Recent worry: Ojiro-san is starting to expect him to be the one to call out the twins too.