Episode guide
Blue Box: Season 1
37 episodes · premiered Oct 3, 2024
TMDB has no overview for this season.
- Episode 1: Chinatsu Senpai Oct 3, 2024 · 24m 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.
- Episode 2: You Have to Go to Nationals Oct 10, 2024 · 24m Taiki's new housemate quickly makes herself at home. As they grow closer, his attempts to keep the situation a secret cause a misunderstanding.
- Episode 3: Chii Oct 17, 2024 · 24m Taiki overhears Haryu calling Chinatsu by a special nickname and gets flustered. Will it affect his upcoming match against the upperclassman?
- Episode 4: If He Wins Oct 24, 2024 · 24m 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.
- Episode 5: Aquarium Oct 31, 2024 · 24m 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?
- Episode 6: Wish Me Luck Nov 7, 2024 · 24m 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.
- Episode 7: Can I Have One? Nov 14, 2024 · 24m Chinatsu overhears rival players speak poorly about her recent game. Later, Hina playfully steals a bite from Taiki — and Chinatsu notices from afar.
- Episode 8: Score! Nov 21, 2024 · 24m 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.
- Episode 9: I'll Be Rooting for You Nov 28, 2024 · 24m Frustrated with his loss to Sajikawa High, Taiki overworks himself studying for midterms and falls ill, when Chinatsu suddenly appears in his room.
- Episode 10: It's Not a Good Thing Dec 5, 2024 · 24m After a sleepless night, Taiki asks Haryu for relationship advice. Later, Chinatsu realizes her recent behavior might hinder her dream and trouble others.
- Episode 11: Uncool! Dec 12, 2024 · 24m With the annual fireworks festival approaching, Hina musters the courage to invite Taiki, who's been avoiding Chinatsu since their awkward conversation.
- Episode 12: Girls... Dec 19, 2024 · 24m 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.
- Episode 13: I Want a Back-and-Forth Rally Jan 2, 2025 · 24m Taiki worries about a potential misunderstanding after Chinatsu departs. At the badminton nationals, he learns more about Karen and Haryu's relationship.
- Episode 14: What's the Connection? Jan 9, 2025 · 24m While Chinatsu faces immense pressure at the nationals, Hina cheers up a worried Taiki with a game where the loser shares an embarrassing secret.
- Episode 15: August 26 Jan 16, 2025 · 24m Despite it being her birthday, Chinatsu still seems a little down. Taiki takes her somewhere special — but the weather might have other plans.
- Episode 16: Unfair Woman Jan 23, 2025 · 24m As a new school term begins, the school buzzes with preparations for the upcoming festival. Chinatsu reflects on her restless feelings towards Taiki.
- Episode 17: Of Course I Want to See It Jan 30, 2025 · 24m Upon learning of an upcoming practice match with Sajikawa High, Taiki worries about facing Yusa gain. Chinatsu and Hina promise their support.
- Episode 18: I Know Feb 6, 2025 · 24m Sajikawa High arrives for the much-anticipated practice match. As Chinatsu watches from the sidelines, she thinks about how far Taiki has come.
- Episode 19: I've Got Plans Feb 13, 2025 · 24m Just before the school festival starts, Taiki goes for his usual morning jog and finds Chinatsu practicing nearby. She extends a surprising invitation.
- Episode 20: As One of Her Closest Friends Feb 20, 2025 · 24m 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.
- Episode 21: A Chance to Blossom Feb 27, 2025 · 24m While rumors swirl around Taiki and Hina, Chinatsu seems unfazed. However, while spending the night at Karen's, the basketballer shares her true thoughts.
- Episode 22: Inota! Mar 6, 2025 · 24m After learning about Hina's unrequited feelings for Taiki, Ayame decides to help — and the perfect chance arises at the upcoming autumn training camp!
- Episode 23: Spinning Mar 13, 2025 · 24m 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.
- Episode 24: A Roller Coaster Mar 20, 2025 · 24m 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.
- Episode 25: Even So Mar 27, 2025 · 24m 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.
- Episode 26: Déjà Vu Oct 4, 2026 · 24m 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.
- Episode 27: Admiration Oct 11, 2026 · 24m 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.
- Episode 28: They're One and the Same Oct 18, 2026 · 24m 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.
- Episode 29: Love Is the Most Powerful Feeling Oct 25, 2026 · 24m Chinatsu walks away, leaving Yumeka to confront her true feelings. Middle school memories come flooding back, revealing how her love for basketball faded.
- Episode 30: Episode 30 Nov 8, 2026
- Episode 31: Episode 31 Nov 15, 2026
- Episode 32: Episode 32 Nov 22, 2026
- Episode 33: Episode 33 Nov 29, 2026
- Episode 34: Episode 34 Dec 6, 2026
- Episode 35: Episode 35 Dec 13, 2026
- Episode 36: Episode 36 Dec 20, 2026
- Episode 37: Episode 37 Dec 27, 2026