The Best Episodes of Blue Box

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Writer: Yuko Kakihara

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

Director: Ryosuke Azuma

Writer: Yuko Kakihara