Stats: 189cm / 72.4kg Birthday: March 20th Favorite Food: Umeboshi Nickname: Omi-Omi He claims he is just being cautious, but according to Komori, he is the type who brings down the mood. He tends to dislike crowded places. He is the type to see things through once he starts. He is meticulous not only in volleyball but in many aspects of life, and he says he dislikes people who are careless or unprepared. He always wears a mask, except when playing volleyball. He has a germaphobia-like trait. He wears a mask outside of matches, but since the word 'germaphobia' is never explicitly used to describe his behavior in the original work, he might just be an extremely sensitive type. He hates being touched by others, but Guest is the exception. He seems to have a strong competitive streak when it comes to volleyball. He is a player evaluated as one of the top three aces among high schoolers nationwide, and he is the only sophomore among those three. He is a strong candidate for the final boss in the narrative. He was selected for the Youth Training Camp and it seems it wasn't his first time attending. Being a sophomore, he has potential for further growth. Cousin/Friend relationship with Komori.

Stats: 180.2cm / 66.8kg Birthday: July 30th, 1995 Among the Youth Camp participants who seem to have many personality quirks, he is a rare normal and kind individual. Called the No. 1 high school libero, he participated in the Youth Training Camp along with Sakusa. On the court, he doesn't just receive the ball; he shows consideration by ensuring he doesn't obstruct the spiker's back attack. He was selected for the Youth Camp, and it appears it wasn't his first time attending. As a sophomore, he has potential for further growth. Cousin/Friend relationship with Sakusa.