Blue Box
Do these sports-crossed lovers have a chance?
series currently in production
Returning Series
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Animation
Comedy
Drama
Seasons | 2
Episodes | 25
avg.Runtime | 25 min
First EP | 2024-10-03
Last EP | 2025-03-27
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Rating : 8.239
Overview
Stream on
Netflix

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!
Created by
Produced by
Telecom Animation Film
UNLIMITED PRODUCE by TMS
TMS Music
Season List
season 1 || Season 1
Relesed on | 2024-10-03
1
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Chinatsu Senpai
2024-10-03
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
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You Have to Go to Nationals
2024-10-10
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
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Chii
2024-10-17
Taiki overhears Haryu calling Chinatsu by a special nickname and gets flustered. Will it affect his upcoming match against the upperclassman?
4
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If He Wins
2024-10-24
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
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Aquarium
2024-10-31
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
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Wish Me Luck
2024-11-07
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
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Can I Have One?
2024-11-14
Chinatsu overhears rival players speak poorly about her recent game. Later, Hina playfully steals a bite from Taiki — and Chinatsu notices from afar.
8
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Score!
2024-11-21
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
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I'll Be Rooting for You
2024-11-28
Frustrated with his loss to Sajikawa High, Taiki overworks himself studying for midterms and falls ill, when Chinatsu suddenly appears in his room.
10
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It's Not a Good Thing
2024-12-05
After a sleepless night, Taiki asks Haryu for relationship advice. Later, Chinatsu realizes her recent behavior might hinder her dream and trouble others.
11
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Uncool!
2024-12-12
With the annual fireworks festival approaching, Hina musters the courage to invite Taiki, who's been avoiding Chinatsu since their awkward conversation.
12
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Girls...
2024-12-19
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
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I Want a Back-and-Forth Rally
2025-01-02
Taiki worries about a potential misunderstanding after Chinatsu departs. At the badminton nationals, he learns more about Karen and Haryu's relationship.
14
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What's the Connection?
2025-01-09
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
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August 26
2025-01-16
Despite it being her birthday, Chinatsu still seems a little down. Taiki takes her somewhere special — but the weather might have other plans.
16
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Unfair Woman
2025-01-23
As a new school term begins, the school buzzes with preparations for the upcoming festival. Chinatsu reflects on her restless feelings towards Taiki.
17
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Of Course I Want to See It
2025-01-30
Upon learning of an upcoming practice match with Sajikawa High, Taiki worries about facing Yusa gain. Chinatsu and Hina promise their support.
18
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I Know
2025-02-06
Sajikawa High arrives for the much-anticipated practice match. As Chinatsu watches from the sidelines, she thinks about how far Taiki has come.
19
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I've Got Plans
2025-02-13
Just before the school festival starts, Taiki goes for his usual morning jog and finds Chinatsu practicing nearby. She extends a surprising invitation.
20
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As One of Her Closest Friends
2025-02-20
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
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A Chance to Blossom
2025-02-27
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
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Inota!
2025-03-06
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
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Spinning
2025-03-13
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
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A Roller Coaster
2025-03-20
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
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Even So
2025-03-27
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.
CAST
“I would rather entertain and hope that people learned something than educate people and hope they were entertained.” – Walt Disney