Sign in to access your watchlist, history, and more.

Create Account
Blue Box backdrop
Blue Box TV show poster
TV Series Animation Comedy Drama

Blue Box

Do these sports-crossed lovers have a chance?

8.0
TMDB Score
83 votes
2024 – 2025
2 Seasons
26 Episodes
Returning Series

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

Play

Episodes

Chinatsu Senpai E1
Chinatsu Senpai
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.
24m
You Have to Go to Nationals E2
You Have to Go to Nationals
Taiki's new housemate quickly makes herself at home. As they grow closer, his attempts to keep the situation a secret cause a misunderstanding.
24m
Chii E3
Chii
Taiki overhears Haryu calling Chinatsu by a special nickname and gets flustered. Will it affect his upcoming match against the upperclassman?
24m
If He Wins E4
If He Wins
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.
24m
Aquarium E5
Aquarium
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?
24m
Wish Me Luck E6
Wish Me Luck
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.
24m
Can I Have One? E7
Can I Have One?
Chinatsu overhears rival players speak poorly about her recent game. Later, Hina playfully steals a bite from Taiki — and Chinatsu notices from afar.
24m
Score! E8
Score!
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.
24m
I'll Be Rooting for You E9
I'll Be Rooting for You
Frustrated with his loss to Sajikawa High, Taiki overworks himself studying for midterms and falls ill, when Chinatsu suddenly appears in his room.
24m
It's Not a Good Thing E10
It's Not a Good Thing
After a sleepless night, Taiki asks Haryu for relationship advice. Later, Chinatsu realizes her recent behavior might hinder her dream and trouble others.
24m
Uncool! E11
Uncool!
With the annual fireworks festival approaching, Hina musters the courage to invite Taiki, who's been avoiding Chinatsu since their awkward conversation.
24m
Girls... E12
Girls...
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.
24m
I Want a Back-and-Forth Rally E13
I Want a Back-and-Forth Rally
Taiki worries about a potential misunderstanding after Chinatsu departs. At the badminton nationals, he learns more about Karen and Haryu's relationship.
24m
What's the Connection? E14
What's the Connection?
While Chinatsu faces immense pressure at the nationals, Hina cheers up a worried Taiki with a game where the loser shares an embarrassing secret.
24m
August 26 E15
August 26
Despite it being her birthday, Chinatsu still seems a little down. Taiki takes her somewhere special — but the weather might have other plans.
24m
Unfair Woman E16
Unfair Woman
As a new school term begins, the school buzzes with preparations for the upcoming festival. Chinatsu reflects on her restless feelings towards Taiki.
24m
Of Course I Want to See It E17
Of Course I Want to See It
Upon learning of an upcoming practice match with Sajikawa High, Taiki worries about facing Yusa gain. Chinatsu and Hina promise their support.
24m
I Know E18
I Know
Sajikawa High arrives for the much-anticipated practice match. As Chinatsu watches from the sidelines, she thinks about how far Taiki has come.
24m
I've Got Plans E19
I've Got Plans
Just before the school festival starts, Taiki goes for his usual morning jog and finds Chinatsu practicing nearby. She extends a surprising invitation.
24m
As One of Her Closest Friends E20
As One of Her Closest Friends
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.
24m
A Chance to Blossom E21
A Chance to Blossom
While rumors swirl around Taiki and Hina, Chinatsu seems unfazed. However, while spending the night at Karen's, the basketballer shares her true thoughts.
24m
Inota! E22
Inota!
After learning about Hina's unrequited feelings for Taiki, Ayame decides to help — and the perfect chance arises at the upcoming autumn training camp!
24m
Spinning E23
Spinning
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.
24m
A Roller Coaster E24
A Roller Coaster
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.
24m
Even So E25
Even So
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.
24m

Cast

Community Reviews

8.0
TMDB Score

Sign in to write a review.

You May Also Like

Browse more
Slam Dunk TV
★ 8.7
Animation, Comedy
1993 Animation, Comedy
Kuroko’s Basketball TV
★ 8.4
Animation, Comedy
2012 Animation, Comedy
Cross Game TV
★ 8.7
Animation, Comedy
2009 Animation, Comedy
My Teen Romantic Comedy SNAFU TV
★ 8.2
Animation, Comedy
2013 Animation, Comedy
Shikimori’s Not Just a Cutie TV
★ 7.8
Animation, Comedy
2022 Animation, Comedy
Komi Can’t Communicate TV
★ 8.3
Animation, Comedy
2021 Animation, Comedy
Horimiya: The Missing Pieces TV
★ 7.7
Animation, Comedy
2023 Animation, Comedy
From Me to You: Kimi ni Todoke TV
★ 8.4
Animation, Drama
2009 Animation, Drama
Touch TV
★ 9.2
Animation, Comedy
1985 Animation, Comedy
Off Campus TV
★ 9.0
Drama
2026 Drama
FROM TV
★ 8.4
Drama, Mystery
2022 Drama, Mystery
Spider-Noir TV
★ 8.7
Crime, Drama
2026 Crime, Drama
watching now