Blue Box Season 2 cover art

Blue Box Season 2

Ao no Hako Season 2アオのハコ Season２Ao no Hako 2nd Season

2026 · TV · 12 eps Airing

AniList average score
81%
On AniList users' lists
49,033
Episode 4 in 3 days ·

What is Blue Box Season 2 about?

Blue Box Season 2 is a TV anime series planned at 12 episodes animated by Electric Circus, adapted from a manga. It began airing in October 4, 2026 and is still releasing new episodes. AniList classifies it as romance, slice of life and sports. It continues from Blue Box, which is worth watching first.

The second season of Ao no Hako.

Synopsis from AniList. The summary above it is written by FreeAnime.xyz from AniList's data.

Themes AniList users associate with it: Primarily Teen Cast, Heterosexual, School, Badminton, Male Protagonist, Iyashikei, Coming of Age, Athletics, School Club, Basketball.

Your list

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Where to watch and learn more

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Streaming rights differ by country and change over time. A listed title page means AniList records it for this entry; it does not confirm the title is available in your region today.

Other official links listed on AniList

Official trailer on YouTube

Main characters

Characters AniList lists in a main role, with spoiler-free notes.

  • Chinatsu Kano 鹿野千夏

    Main character

    A first-year high school student and the rising star of Elmei Junior and Senior High's girls' basketball team. Her personality and skills have made her incredibly popular both inside and outside of her school, to the point where she's been featured in various magazines.

    Japanese voice: Reina Ueda

  • Taiki Inomata 猪股大喜

    Main character

    A third-year middle school student and a member of Eimei Junior and Senior High's boys' badminton team. While not the most-talented player, Taiki is nonetheless extremely hardworking. He very routinely goes to Eimei's gymnasium for morning open practice, sharing the floor with his crush, Chinatsu Kano. Taiki's strong…

    Japanese voice: Shouya Chiba

Supporting characters

  • Hina Chouno 蝶野雛

    Supporting character

    A third-year middle school student and a member of Eimei Junior and Senior High's girls' rhythmic gymnastics team. The youngest daughter of a former representative of the Japanese gymnastics team, Hina is considered a prodigy in the sport among her peers, having ranked fourth among all junior high school students in…

    Japanese voice: Akari Kitou

  • Kyou Kasahara 笠原匡

    Supporting character

    A third-year middle school student and a member of Elmei Junior and Senior High's boys' badminton team. He is friends with both Taiki Inomata and Hina Chono. In the Ao no Hako oneshot, Kyou is instead a member of his school's shogi club.

    Japanese voice: Chiaki Kobayashi

  • Kengo Haryuu 針生健吾

    Supporting character

    A second-year high school student and a member of Elmei Junior and Senior High's boys' badminton team. He placed third in the prefectural qualifiers for badminton, barely missing the mark to qualify for nationals.

    Japanese voice: Yuuma Uchida

  • Ayame Moriya 守屋菖蒲

    Supporting character

    Younger sister of Karen and the new team manager for the Eimei High badminton team.

    Japanese voice: Kana Ichinose

  • Yumeka Gotou 後藤夢佳

    Supporting character

    Second-year high school student and a former member of the Eimei Senior High basketball team. She left Eimei after middle school and quit basketball, even though she was a star athlete.

    Japanese voice: Yoshino Aoyama

  • Kazuma Matsuoka 松岡一馬

    Supporting character

    Kazuma Matsuoka is a second year basketball player who returns after studying abroad in America.

    Japanese voice: Yuuki Kaji

  • Yukiko Inomata 猪股由紀子

    Supporting character

    Mother of Taiki Inomata

  • Nagisa Funami 船見渚

    Supporting character

    Second-year student at Eimei Senior High School and a member of the basketball team.

    Japanese voice: Anna Nagase

  • Ryousuke Nishida 西田諒介

    Supporting character

    Current captain of the Eimei Senior High badminton team.

  • Chinatsu no Haha 千夏の母

    Supporting character

    Chinatsu Kano's mother. She had to live overseas for work so she contacted an old teammate, Yukiko Inomata, in order to let Chinatsu stay with the Inomata family.

  • Niina Shimazaki 島崎にいな

    Supporting character

    Nina Shimazaki is a friend of Hina Chono and is on the rhythmic gymnastics team.

Related works

Prequels, sequels, side stories and source material, as linked on AniList.

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