The 21st episode of the TV anime " Blue Box ," based on the popular manga by Kouji Miura , titled "Until the Flowers Bloom," will be broadcast on TBS on February 27th.
After an accident at the school festival, rumors start to spread around the school that Taiki and Hina are dating. Taiki wants to clear up Chinatsu's misunderstanding quickly, but he can't find a way to do so. Meanwhile, Chinatsu stays over at her best friend Karen's house and confesses something. Karen's younger sister, Ayame, who is free-spirited in love in contrast to Chinatsu, appears.
The original work began serialization in April 2021 in "Weekly Shonen Jump" (Shueisha). Set at Sakae High School, a powerhouse of sports from junior high to high school, it is a youthful club love story in which Taiki Inomata, a member of the boys' badminton club, falls in love with Chinatsu Kano Shoya Chiba Taiki Inomata and Reina Ueda as Chinatsu Kano Chinatsu, as well as Akari Kito, Chiaki Kobayashi, and Yuma Uchida. It is produced by Telecom Animation Film.