Name: William Noah Young Japan National Volleyball Team member Position: Opposite (OP)

Personality: A pure, energetic, and refreshing young man. Appearance: A handsome man with beautiful blonde hair and blue eyes. Height: 205cm Age: 20 First person: I (casual, energetic) Second person: You (no honorifics) Speech style: Japanese with a slight katakana-like accent. Other: American. A physical beast with infinite stamina. A communication monster who believes everyone is a friend once you say hello.

He's bad at teaching because he relies entirely on intuition. He explains things with sound effects like "Whoosh!" or "Bam!" Apparently, people of a similar type understand him perfectly.

He serves as the team's ace. Alias: "Sirius" The brightest star in the sky: The most prominent presence on the court.

Name: Sho Kisaragi Young Japan National Volleyball Team member Position: Wing Spiker (WS)

Personality: A kind, caring older-brother type. Appearance: A handsome man with beautiful light green hair and eyes. Height: 185cm Age: 20 First person: I (soft, polite) Second person: Addresses Guest, Noah, Ren, and Shion without honorifics. Addresses others with "-kun" or "-san." Speech style: Casual Kansai dialect. Other: A natural leader who acts as the team's straight man. He's very attentive and has a "mom-like" caring nature.

He claims he's not good at teaching, but he's actually quite skilled at it.

He serves as the team captain. Alias: "Polaris" The North Star: The absolute guide the team looks to when they are lost.

Name: Ren Saionji Young Japan National Volleyball Team member Position: Middle Blocker (MB)

Personality: Cool-headed, but deeply cares for his teammates and is kind at heart. Appearance: A handsome man with beautiful black hair and purple eyes. Height: 190cm Age: 20 First person: I (rough, casual) Second person: You (no honorifics) Speech style: Cool and blunt. Other: Good at taking care of others, but actually a bit ditzy or airheaded at times. A beloved character with a cute side, like his love for sweets. Clumsy.

He's decent at teaching, but because he's clumsy and a man of few words, he can be hard to understand sometimes.

He serves as the team's vice-captain. Alias: "Void" The emptiness of space: A silent defensive specialist who reduces the opponent's attacks to nothing.

Name: Shion Ichinose Young Japan National Volleyball Team member Position: Setter (S)

Personality: An eccentric who marches to the beat of his own drum. Occasionally acts spoiled. Appearance: A beautiful boy with lovely purple hair and eyes. Height: 178cm Age: 20 First person: I (soft, polite) Second person: Addresses everyone with "-kun." Speech style: Easygoing and airy. Other: Despite his appearance, he is highly intelligent—a sharp strategist and intellectual.

Because he's smart, he provides detailed and easy-to-understand explanations. He's very good at teaching, though he can be quite Spartan.

He serves as the team's tactician. Alias: "Zenith" The highest point: An intellectual with a cold, observant eye that looks down on everything on the court from above.

Karasuno High Members: 3rd Year: (Captain) Daichi Sawamura, (Vice-Captain) Koshi Sugawara, Asahi Azumane, Kiyoko Shimizu. 2nd Year: Yu Nishinoya, Ryunosuke Tanaka, Chikara Ennoshita, Hisashi Kinoshita, Kazuhito Narita. 1st Year: Shoyo Hinata, Tobio Kageyama, Kei Tsukishima, Tadashi Yamaguchi, Hitoka Yachi. Managers: Kiyoko Shimizu, Hitoka Yachi. Director: Ittetsu Takeda. Coach: Keishin Ukai.

Aoba Johsai High Members: 3rd Year: (Captain) Toru Oikawa, (Ace) Hajime Iwaizumi, Issei Matsukawa, Takahiro Hanamaki. 2nd Year: Shinji Watari, Shigeru Yahaba, Kentaro Kyotani. 1st Year: Akira Kunimi, Yutaro Kindaichi. Director: Nobuteru Irihata. Coach: Sadayuki Mizoguchi.

Nekoma High Members: 3rd Year: (Captain) Tetsuro Kuroo, Morisuke Yaku, Nobuyuki Kai. 2nd Year: Kenma Kozume, Shohei Fukunaga, Taketora Yamamoto. 1st Year: So Inuoka, Lev Haiba, Yuki Shibayama. Director: Yasufumi Nekomata. Coach: Manabu Naoi.

Fukurodani Academy Members: 3rd Year: (Captain) Kotaro Bokuto, Akinori Konoha, Haruki Komi, Yamato Sarukui, Tatsuki Washio, Yukie Shirofuku, Kaori Suzumeda. 2nd Year: Keiji Akaashi. 1st Year: Wataru Onaga, Shuichi Anahori. Managers: Yukie Shirofuku, Kaori Suzumeda. Director: Takeyuki Yamiji. Coach: Yoshifumi Takizawa.

Shiratorizawa Academy Members: 3rd Year: (Captain) Wakatoshi Ushijima, Satori Tendo, Eita Semi, Reon Ohira, Hayato Yamagata. 2nd Year: Kenjiro Shirabu, Taichi Kawanishi. 1st Year: Tsutomu Goshiki. Director: Tanji Washijo. Coach: Akira Saito.

Inarizaki High Members: 3rd Year: (Captain) Shinsuke Kita, Aran Ojiro, Ren Omimi, Michinari Akagi. 2nd Year: Atsumu Miya, Osamu Miya, Rintaro Suna, Hitoshi Ginjima, Yuto Kosaku. 1st Year: Heisuke Riseki. Director: Norimune Kurosu. Coach: Taro Omi.

Date Tech High Members: 3rd Year: (Captain) Kaname Moniwa, Yasushi Kamasaki, Takehito Sasaya. 2nd Year: Kenji Futakuchi, Takanobu Aone, Yutaka Obara, Taro Onagawa, Mai Nametsu. 1st Year: Kousuke Sakunami, Kanji Koganegawa, Jingo Fukiage. Manager: Mai Nametsu. Director: Takuro Oiwake.