2.43: Seiin High School Boys Volleyball Team
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40 free 2.43: Seiin High School Boys Volleyball Team trivia questions with answers — trivia quiz, new questions added Oct 2026.
2.43: Seiin High School Boys Volleyball Team, known in Japan as 2.43 Seiin Koukou Danshi Volley-bu, is a sports drama that began as a series of novels and became a twelve-episode anime in 2021. It follows two reunited friends, the gifted but prickly Kimichika Haijima and the athletic but fragile Yuni Kuroba, as a small country school takes on the strongest team in its region. This quiz covers the story from the pair's falling-out to the deciding match against Fukuho Technical, along with the players on both sides of the court, the episode titles, the voice casts of the original and the dub, and the people who made the novels and the anime. It is written for fans who have finished the anime, readers of the original books, and anyone who likes sports anime and wants to see how much they remember. Every answer comes with a short explanation.
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Q 01The number 2.43 in the title of the Seiin High School volleyball series refers to which measurement?
The men's net height
The men's net height in volleyball is 2.43 metres, the bar every spike in the story has to clear. The women's net is lower, at 2.24 metres.
Q 02Bryson Baugus, the English voice of Yuni Kuroba in 2.43, also voices which Haikyu!! character?
Shoyo Hinata
Shoyo Hinata of Haikyu!! and Yuni Kuroba share an English voice in Bryson Baugus. The 2.43 dub arrived in November 2021, with all twelve episodes released on one day.
Q 03Kaito Ishikawa voices Fukuho ace Subaru Mimura in 2.43; which Haikyu!! prodigy does he also voice?
Tobio Kageyama
Tobio Kageyama of Haikyu!! and Subaru Mimura are both Kaito Ishikawa roles. In 2.43 he plays the rival, the star of the champion school that Seiin has to beat.
Q 04In which Japanese prefecture is Seiin High School, where Kimichika Haijima returns to his childhood hometown?
Fukui
Fukui, on the Sea of Japan coast, is the setting, and most of the cast speak its local dialect. The author jokes that outsiders confuse it with Fukuoka and Fukushima.
Q 05Which court position does the gifted Kimichika Haijima play after transferring into Yuni Kuroba's school team?
Setter
Setter is Haijima's job, wearing the number 8 shirt for Seiin. His precise tosses are what turn the nervous Kuroba into the team's ace.
Q 06Junya Enoki voices Yuni Kuroba in 2.43; which Jujutsu Kaisen character does he also voice?
Yuji Itadori
Yuji Itadori of Jujutsu Kaisen is also a Junya Enoki role. He is the Japanese dubbing voice of Tom Holland's Spider-Man as well.
Q 07Which studio, also behind JoJo's Bizarre Adventure and Cells at Work!, animated the 2.43 volleyball anime?
David Production
David Production made the series for Fuji TV, which bought the studio in 2014. The director and the composer had both worked on its JoJo anime.
Q 08What short nickname does Yuni Kuroba use for his childhood friend Kimichika Haijima throughout 2.43?
Chika
Chika is short for Kimichika, and two episode titles pair the friends as Yuni and Chika. Teammates, by contrast, call Yuni by his family name, Kuroba.
Q 09Yuni Kuroba has a huge jump and natural talent, but which weakness keeps wrecking his big matches in 2.43?
Folding under pressure
Folding under pressure is his flaw: he falls apart in a crucial middle-school match, which splits him from Haijima. The story follows him growing into Seiin's ace anyway.
Q 10Zach Aguilar voices Kimichika Haijima in the English dub of 2.43; which Demon Slayer character does he also play?
Tanjiro Kamado
Tanjiro Kamado of Demon Slayer is another Zach Aguilar lead. His first major role was Genos, the cyborg hero of One Punch Man.
Q 11From which city does Kimichika Haijima transfer after trouble with his former middle school volleyball team?
Tokyo
Tokyo is where Haijima played for a powerhouse middle school until an incident drove him out. He goes back to the country town he had left as a small child.
Q 12Yōsuke Kuroda scripted every episode of 2.43; which superhero anime did he also oversee as head writer?
My Hero Academia
My Hero Academia is the best-known series with Yōsuke Kuroda in charge of the scripts. His earlier work includes Mobile Suit Gundam 00 and Honey and Clover.
Q 13Yugo Kanno composed the music for 2.43; which dystopian crime anime franchise did he also score?
Psycho-Pass
Q 21Fukuho captain Subaru Mimura, star of the prefecture's champion team, goes by which fearsome nickname?
Devil's Bazooka
Devil's Bazooka is the name his spikes earned him, though off court he is sunny and friendly. His school is the prefecture's perennial champion and a regular at the national tournaments.
Q 22Why does Seiin's Akito Kanno join the girls' indoor practice whenever the boys' team trains outside?
A sun allergy
A sun allergy keeps him in long sleeves and long trousers, and away from long outdoor sessions. He has played alongside Ibara Suemori of the girls' team since middle school.
Q 23After a tournament win in 2.43, Yuni Kuroba's cousins Itoko and Yorimichi take him out to do what?
Bowling
Psycho-Pass and its sequels were scored by Yugo Kanno. His surname sounds like that of Seiin's Akito Kanno, but the two are written with different characters.
Q 14On which late-night Fuji TV anime block did 2.43 air alongside The Promised Neverland's second season?
Noitamina
Noitamina is Fuji TV's late-night block, and its name is the word animation written backwards. The series ran there from January to March 2021.
Q 15Which singer performed Mahi, the 2.43 opening theme, before singing for Spy × Family and Ranking of Kings?
Yama
Yama sang Mahi, a title that means paralysis, and released it as a single in February 2021. The singer began with Vocaloid covers before fronting the rock trio BIN.
Q 16Kensho Ono voices Kimichika Haijima in 2.43; which basketball anime character does he also play?
Tetsuya Kuroko
Tetsuya Kuroko of Kuroko's Basketball is among Kensho Ono's best-known roles. He is also the Japanese dub voice of Harry Potter in the film series.
Q 17Subaru Kimura, the voice of Seiin's Yusuke Okuma, has long played the bully Gian in which children's anime?
Doraemon
Doraemon is the show in which Subaru Kimura plays Gian, one of his best-known roles alongside Franky in One Piece. In 2.43 he voices Seiin's tactless second-year middle blocker.
Q 18Which 163 cm Seiin captain, a third-year wing spiker, wins the final against Fukuho with a last block?
Shinichiro Oda
Shinichiro Oda seals the fifth and deciding set with that block. He had assumed that being so small would end his volleyball career after high school, but he decides to keep playing.
Q 19Which 193 cm Seiin vice-captain also serves as vice-president of the school's student council?
Misao Aoki
Misao Aoki only took up volleyball because the captain invited him when they enrolled. The sharp-tongued middle blocker is the tallest player on the team.
Q 20Which Fukuho third-year gave up playing after an injury and became the champion team's manager instead?
Mitsuomi Ochi
Mitsuomi Ochi was hurt in the summer of his first year and thought about quitting the club altogether. Ace Subaru Mimura talked him into staying on as manager.
Bowling is the treat, but the night goes wrong: Itoko hits him and her brother gets into a fight. The mark on Yuni's face later gets the whole club suspended.
Q 24Which part of his body is Fukuho ace Subaru Mimura secretly struggling with during the final against Seiin?
His knees
His knees are the problem: a doctor warns he may need more surgery and up to two years away from sport. He hides the pain after a collision with a Seiin blocker in the fifth set.
Q 25What takes Yuni Kuroba off the court for the third set of Seiin's final against Fukuho?
A nosebleed
A nosebleed stops him after Fukuho's blockers send his own spike back into his face. Seiin lose that set without him, but he returns in time for the fourth.
Q 26Which national tournament, one of the big three for Japanese school teams, are the Seiin boys fighting to reach?
Spring High
Spring High is the popular name for Japan's national high school championship, held every January. Animation from the series opened TV coverage of the real 73rd tournament.
Q 27One 2.43 episode title contrasts a dog's perspective with the perspective of which other animal?
A giraffe
A giraffe is how a girls' team player pictures Seiin's 193 cm vice-captain, while his 163 cm captain reminds her of a Shiba dog. The third episode is built around the pair.
Q 28The 2.43 episode introducing Fukuho's star and manager is titled The Laughing King and Crybaby what?
Jack
Jack completes a playing-card title for the episode about Fukuho's star and the manager who backs him. A bonus story on the home video release pairs a King and a Jack again.
Q 29At what point in their lives did Yuni Kuroba and Kimichika Haijima of 2.43 first become best friends?
Kindergarten
Kindergarten is where the friendship began, before Haijima's family moved away. When he comes back years later, the two end up on the same middle-school volleyball team.
Q 30Which famous English title names the 2.43 episode where Yuni and Haijima visit Haijima's old school?
Stand By Me
Stand By Me is the fifth episode, where Yuni scares off the old classmates who had set Haijima up. It ends with the news that the suspended Seiin club may play again.