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The Best Episodes of Blue Box

Every episode of Blue Box ranked from best to worst. Let's dive into the Best Episodes of Blue Box!

Best episode
S1E24 A Roller Coaster
9.51,664 votes
Worst episode
S1E10 It's Not a Good Thing
7.7998 votes
Top season
Season 1
8.2avg
Binge time
11h 36m
29 episodes
BestEpisodes
WorstEpisodes
BestSeasons
AllEpisodes

Seasons1

All1

Episode Rankings

  1. #1 Fan Favorite
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    Blue Box Season 1 Episode 24 - A Roller Coaster
    9.5/10(1664 votes)

    S1:E24

    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.

    Director:Yoshiko Okuda
    Writer:Yuko Kakihara

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  2. Blue Box Season 1 Episode 14 - What's the Connection?
    9.2/10(1489 votes)

    S1:E14

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

    Director:Hitomi Ezoe
    Writer:Yuko Kakihara

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  3. Blue Box Season 1 Episode 15 - August 26
    8.8/10(1146 votes)

    S1:E15

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

    Director:Takahiro Okawa
    Writer:Yuko Kakihara

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  4. Blue Box Season 1 Episode 18 - I Know
    8.8/10(1034 votes)

    S1:E18

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

    Director:Daisuke Tsukushi
    Writer:Yuko Kakihara

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  5. Blue Box Season 1 Episode 5 - Aquarium
    8.6/10(1193 votes)

    S1:E5

    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?

    Director:Keiko Oyamada
    Writer:Yuko Kakihara

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  6. Blue Box Season 1 Episode 12 - Girls...
    8.6/10(1042 votes)

    S1:E12

    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.

    Director:Keiko Oyamada
    Writer:Yuko Kakihara

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    The 20 WORST Episodes of Blue Box

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  7. Blue Box Season 1 Episode 6 - Wish Me Luck
    8.5/10(1133 votes)

    S1:E6

    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.

    Director:Yasuo Tsuchiya
    Writer:Yuko Kakihara

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  8. Blue Box Season 1 Episode 9 - I'll Be Rooting for You
    8.4/10(1082 votes)

    S1:E9

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

    Director:Yuka Yamato
    Writer:Yuko Kakihara

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  9. Blue Box Season 1 Episode 8 - Score!
    8.4/10(1064 votes)

    S1:E8

    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.

    Director:Shunji Yoshida
    Writer:Yuko Kakihara

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  10. Blue Box Season 1 Episode 25 - Even So
    8.3/10(897 votes)

    S1:E25

    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.

    Directors:Keiko Oyamada, Yasuo Tsuchiya
    Writer:Yuko Kakihara

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  11. Blue Box Season 1 Episode 1 - Chinatsu Senpai
    8.2/10(1511 votes)

    S1:E1

    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.

    Director:Keiko Oyamada
    Writer:Yuko Kakihara

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  12. Blue Box Season 1 Episode 3 - Chii
    8.2/10(1175 votes)

    S1:E3

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

    Director:Harume Kosaka
    Writer:Yuko Kakihara

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  13. Blue Box Season 1 Episode 4 - If He Wins
    8.2/10(1133 votes)

    S1:E4

    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.

    Director:Masato Kitagawa
    Writer:Yuko Kakihara

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  14. Blue Box Season 1 Episode 13 - I Want a Back-and-Forth Rally
    8.2/10(986 votes)

    S1:E13

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

    Director:Ryosuke Azuma
    Writer:Yuko Kakihara

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  15. Blue Box Season 1 Episode 20 - As One of Her Closest Friends
    8.2/10(914 votes)

    S1:E20

    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.

    Director:Yuma Suzuki
    Writer:Yuko Kakihara

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  16. Blue Box Season 1 Episode 29 - Love Is the Most Powerful Feeling
    8.0/10(1 votes)

    S1:E29

    Chinatsu walks away, leaving Yumeka to confront her true feelings. Middle school memories come flooding back, revealing how her love for basketball faded.

    Director:Yuichiro Yano
    Writer:Yuko Kakihara

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  17. Blue Box Season 1 Episode 26 - Déjà Vu
    7.5/10(2 votes)

    S1:E26

    Taiki and Chinatsu's outing kicks off at a sports shop. But when an uninvited guest crashes their cafe plans, Taiki hears a name he won't soon forget.

    Director:Daisuke Sakou
    Writer:Yuko Kakihara

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  18. Blue Box Season 1 Episode 28 - They're One and the Same
    7.0/10(2 votes)

    S1:E28

    Yumeka snaps at Taiki for overstepping while a teammate's harsh words stir up old memories for Chinatsu. Later, a chance encounter catches her off guard.

    Director:Nana Harada
    Writer:Yuko Kakihara

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  19. Blue Box Season 1 Episode 27 - Admiration
    6.5/10(2 votes)

    S1:E27

    After a tense run-in with Yumeka, Chinatsu opens up about their past on the train ride home. Taiki sets out to learn what tore apart their friendship.

    Director:Yasuo Tsuchiya
    Writer:Yuko Kakihara

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  20. Blue Box Season 1 Episode 17 - Of Course I Want to See It
    8.1/10(899 votes)

    S1:E17

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

    Director:Yoshiko Okuda
    Writer:Yuko Kakihara

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  21. Blue Box Season 1 Episode 16 - Unfair Woman
    8.1/10(912 votes)

    S1:E16

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

    Director:Jiro Arimoto
    Writer:Yuko Kakihara

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  22. Blue Box Season 1 Episode 11 - Uncool!
    8.1/10(983 votes)

    S1:E11

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

    Director:Mizuki Iwata
    Writer:Yuko Kakihara

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  23. Blue Box Season 1 Episode 2 - You Have to Go to Nationals
    8.1/10(1249 votes)

    S1:E2

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

    Director:Hitomi Ezoe
    Writer:Yuko Kakihara

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  24. Blue Box Season 1 Episode 22 - Inota!
    8.0/10(844 votes)

    S1:E22

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

    Director:Risa Suzuki
    Writer:Yuko Kakihara

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  25. Blue Box Season 1 Episode 19 - I've Got Plans
    8.0/10(914 votes)

    S1:E19

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

    Director:Keiko Oyamada
    Writer:Yuko Kakihara

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Best Episodes Summary

"A Roller Coaster" is the best rated episode of Blue Box. It scored 9.5/10 from 1,664 votes. Directed by Yoshiko Okuda and written by Yuko Kakihara, it aired on March 20, 2025. This episode scored 0.3 points higher than the second highest rated, "What's the Connection?".

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