Blue Box
Series

Blue Box

“Do these sports-crossed lovers have a chance?”

2024 · 2 seasons · 26 episodes   ·  Animation, Drama

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Taiki Inomata loves badminton, but he has a long way to go before he can reach nationals. When Taiki sees upperclassman Chinatsu Kano practicing her heart out on the girls’ basketball team, he falls for her hard. After an unexpected turn of events brings the two closer together, sports might not be the first thing on their minds anymore!

Seasons

2 seasons · 26 episodes
  1. 1

    Chinatsu Senpai

    3 Oct 2024 24m

    Despite a few heart-fluttering encounters, Taiki doubts his crush Chinatsu even knows his name. Later, shocking news forces him to make a bold move.

  2. 2

    You Have to Go to Nationals

    10 Oct 2024 24m

    Taiki's new housemate quickly makes herself at home. As they grow closer, his attempts to keep the situation a secret cause a misunderstanding.

  3. 3

    Chii

    17 Oct 2024 24m

    Taiki overhears Haryu calling Chinatsu by a special nickname and gets flustered. Will it affect his upcoming match against the upperclassman?

  4. 4

    If He Wins

    24 Oct 2024 24m

    A gym uniform mix-up leads to a heart-pounding exchange. Later, Haryu raises the stakes for Taiki’s match, while Kyo makes a secret request to Chinatsu.

  5. 5

    Aquarium

    31 Oct 2024 24m

    With both players going neck and neck on the court, will Taiki win his match against Kishi — and will Chinatsu invite him to the aquarium?

  6. 6

    Wish Me Luck

    7 Nov 2024 24m

    On her way to return Chinatsu's mobile phone, Hina makes a shocking discovery. The gymnast faces mounting pressure while struggling with her new feelings.

  7. 7

    Can I Have One?

    14 Nov 2024 24m

    Chinatsu overhears rival players speak poorly about her recent game. Later, Hina playfully steals a bite from Taiki — and Chinatsu notices from afar.

  8. 8

    Score!

    21 Nov 2024 24m

    As Taiki strives to make it to the nationals, Chinatsu gives him a word of encouragement. Later, Haryu and Taiki face top players in the doubles match.

  9. 9

    I'll Be Rooting for You

    28 Nov 2024 24m

    Frustrated with his loss to Sajikawa High, Taiki overworks himself studying for midterms and falls ill, when Chinatsu suddenly appears in his room.

  10. 10

    It's Not a Good Thing

    5 Dec 2024 24m

    After a sleepless night, Taiki asks Haryu for relationship advice. Later, Chinatsu realizes her recent behavior might hinder her dream and trouble others.

  11. 11

    Uncool!

    12 Dec 2024 24m

    With the annual fireworks festival approaching, Hina musters the courage to invite Taiki, who's been avoiding Chinatsu since their awkward conversation.

  12. 12

    Girls...

    19 Dec 2024 24m

    Taiki attends the fireworks festival with Hina and is surprised by her new look and shyness. Later, he unexpectedly bumps into Chinatsu with a lost child.

  13. 13

    I Want a Back-and-Forth Rally

    2 Jan 2025 24m

    Taiki worries about a potential misunderstanding after Chinatsu departs. At the badminton nationals, he learns more about Karen and Haryu's relationship.

  14. 14

    What's the Connection?

    9 Jan 2025 24m

    While Chinatsu faces immense pressure at the nationals, Hina cheers up a worried Taiki with a game where the loser shares an embarrassing secret.

  15. 15

    August 26

    16 Jan 2025 24m

    Despite it being her birthday, Chinatsu still seems a little down. Taiki takes her somewhere special — but the weather might have other plans.

  16. 16

    Unfair Woman

    23 Jan 2025 24m

    As a new school term begins, the school buzzes with preparations for the upcoming festival. Chinatsu reflects on her restless feelings towards Taiki.

  17. 17

    Of Course I Want to See It

    30 Jan 2025 24m

    Upon learning of an upcoming practice match with Sajikawa High, Taiki worries about facing Yusa gain. Chinatsu and Hina promise their support.

  18. 18

    I Know

    6 Feb 2025 24m

    Sajikawa High arrives for the much-anticipated practice match. As Chinatsu watches from the sidelines, she thinks about how far Taiki has come.

  19. 19

    I've Got Plans

    13 Feb 2025 24m

    Just before the school festival starts, Taiki goes for his usual morning jog and finds Chinatsu practicing nearby. She extends a surprising invitation.

  20. 20

    As One of Her Closest Friends

    20 Feb 2025 24m

    After a blissful time with Chinatsu, Nishida's ominous fortune comes true! His classmate playing the prince can't perform, so Taiki must take on the role.

  21. 21

    A Chance to Blossom

    27 Feb 2025 24m

    While rumors swirl around Taiki and Hina, Chinatsu seems unfazed. However, while spending the night at Karen's, the basketballer shares her true thoughts.

  22. 22

    Inota!

    6 Mar 2025 24m

    After learning about Hina's unrequited feelings for Taiki, Ayame decides to help — and the perfect chance arises at the upcoming autumn training camp!

  23. 23

    Spinning

    13 Mar 2025 24m

    An exciting card game with friends leaves Taiki's head spinning. He mulls over his feelings for Chinatsu and Hina as the training camp continues.

  24. 24

    A Roller Coaster

    20 Mar 2025 24m

    Hina experiences a roller coaster of emotions over her affection for Taiki and, thanks to Ayame, gets a chance to be alone with him on the last night.

  25. 25

    Even So

    27 Mar 2025 24m

    Ayame faces the consequences of her meddling and tries all sorts of ways to console Hina. Meanwhile, Taiki strengthens his resolve and asks Chinatsu out.

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