Blue Box poster
    TV Series

    Blue Box

    "Do these sports-crossed lovers have a chance?"

    IMDb8/10
    2024 - Present
    25m/ep
    Returning Series
    Seasons: 2
    Episodes: 26

    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!

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    Seasons & Episodes

    Chinatsu Senpai

    1. Chinatsu Senpai

    8.1

    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.

    10/3/202424 min
    You Have to Go to Nationals

    2. You Have to Go to Nationals

    7.7

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

    10/10/202424 min
    Chii

    3. Chii

    7.3

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

    10/17/202424 min
    If He Wins

    4. If He Wins

    7

    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.

    10/24/202424 min
    Aquarium

    5. Aquarium

    7.5

    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?

    10/31/202424 min
    Wish Me Luck

    6. Wish Me Luck

    8

    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.

    11/7/202424 min
    Can I Have One?

    7. Can I Have One?

    7.8

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

    11/14/202424 min
    Score!

    8. Score!

    7.8

    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.

    11/21/202424 min
    I'll Be Rooting for You

    9. I'll Be Rooting for You

    7.8

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

    11/28/202424 min
    It's Not a Good Thing

    10. It's Not a Good Thing

    6.5

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

    12/5/202424 min
    Uncool!

    11. Uncool!

    7.5

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

    12/12/202424 min
    Girls...

    12. Girls...

    7.5

    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.

    12/19/202424 min
    I Want a Back-and-Forth Rally

    13. I Want a Back-and-Forth Rally

    7.3

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

    1/2/202524 min
    What's the Connection?

    14. What's the Connection?

    7

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

    1/9/202524 min
    August 26

    15. August 26

    7.3

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

    1/16/202524 min
    Unfair Woman

    16. Unfair Woman

    7.3

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

    1/23/202524 min
    Of Course I Want to See It

    17. Of Course I Want to See It

    7

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

    1/30/202524 min
    I Know

    18. I Know

    7.3

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

    2/6/202524 min
    I've Got Plans

    19. I've Got Plans

    7.3

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

    2/13/202524 min
    As One of Her Closest Friends

    20. As One of Her Closest Friends

    7.3

    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.

    2/20/202524 min
    A Chance to Blossom

    21. A Chance to Blossom

    6.7

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

    2/27/202524 min
    Inota!

    22. Inota!

    7.5

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

    3/6/202524 min
    Spinning

    23. Spinning

    7

    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.

    3/13/202524 min
    A Roller Coaster

    24. A Roller Coaster

    7

    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.

    3/20/202524 min
    Even So

    25. Even So

    6

    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.

    3/27/202524 min

    Cast