AnimationDramaMBSTBS

The Worst Episodes of Blue Box

Every episode of Blue Box ranked from worst to best. Explore the Worst Episodes of Blue Box!

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

Seasons1

Episode Rankings

  1. #1 Worst Episode
    Click to reveal
    Blue Box Season 1 Episode 10 - It's Not a Good Thing
    7.7/10(998 votes)
    S1:E10

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

    Be the first to start the conversation for this episode

  2. Blue Box Season 1 Episode 7 - Can I Have One?
    7.8/10(1062 votes)
    S1:E7

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

    Director:Hitomi Ezoe

    Be the first to start the conversation for this episode

  3. Blue Box Season 1 Episode 23 - Spinning
    7.9/10(896 votes)
    S1:E23

    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.

    Director:Hitomi Ezoe

    Be the first to start the conversation for this episode

  4. Blue Box Season 1 Episode 21 - A Chance to Blossom
    7.9/10(874 votes)
    S1:E21

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

    Director:Yuka Yamato

    Be the first to start the conversation for this episode

  5. 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.

    Be the first to start the conversation for this episode

  6. 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

    Be the first to start the conversation for this episode

  7. Trending NowTRENDING NOW

    The 20 BEST Episodes of Blue Box

    READ
  8. 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

    Be the first to start the conversation for this episode

  9. 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.

    Be the first to start the conversation for this episode

  10. 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.

    Be the first to start the conversation for this episode

  11. 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.

    Be the first to start the conversation for this episode

  12. 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.

    Be the first to start the conversation for this episode

  13. 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

    Be the first to start the conversation for this episode

  14. 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.

    Be the first to start the conversation for this episode

  15. 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.

    Be the first to start the conversation for this episode

  16. 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

    Be the first to start the conversation for this episode

  17. 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.

    Be the first to start the conversation for this episode

  18. 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.

    Be the first to start the conversation for this episode

  19. 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?

    Be the first to start the conversation for this episode

  20. 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.

    Be the first to start the conversation for this episode

  21. 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.

    Be the first to start the conversation for this episode

  22. 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.

    Be the first to start the conversation for this episode

  23. 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

    Be the first to start the conversation for this episode

  24. 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.

    Be the first to start the conversation for this episode

  25. 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.

    Be the first to start the conversation for this episode

  26. 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?

    Be the first to start the conversation for this episode

Worst Episodes Summary

"It's Not a Good Thing" is the worst rated episode of Blue Box. It scored 7.7/10 from 998 votes. Directed by Ryosuke Azuma and written by Yuko Kakihara, it aired on December 5, 2024. This episode scored 0.1 points lower than the second lowest rated, "Can I Have One?".

Keep going

Browse Blue Box by season

If you like Blue Box