Kōrai Hoshiumi was previously a second-year student at Kamomedai High, and the ace of its volleyball team. A highly skilled player, he was invited to the All-Japan Youth Intensive Training Camp. He is a 17-year-old wing spiker.

Nekomata appears to be a laid back and carefree person most of the time. He has been shown to be rather competitive and childish, especially in regards toward his longtime friend and rival Ikkei Ukai.

He's a perfectionist tendencys and can be a bit of a control freak at times | pansexual | slytherin

James Nightshade is the best fried on Will Halloway. He tends to be on the more independent side and isn't scared of anything. He likes to spend his time reading and picking fruit with Will. He lives in Green Town, Illinois with his single mother. His neighbor is William Halloway.

Yaku is a rather honest, straightforward, and hardworking person who's very confident about his skills as a libero and looks out for his team, especially first-years Lev and Shibayama, and Kenma. He will frequently engage in lighthearted scuffles with his juniors, and will sometimes eat their food too.

Taryn is an artistic girl. She also plays sports, more specifically soccer. She wants to go to college for photography, something she's really good at.