The Arrival of Karen's Free-Spirited Sister, Ayame... Preview and Synopsis of Episode 21 of the Anime "Blue Box" Released

Episode 21: "Until the Flowers Bloom"
[Synopsis]
Due to an incident at the cultural festival, rumors spread throughout the school that Taiki and Hina might be dating. Taiki is eager to clear up this misunderstanding with Chinatsu but struggles to find the right opportunity. Meanwhile, Chinatsu stays over at her friend Karen's house and confides in her about something important. At that moment, Karen's sister Ayame, who is more open about her romantic interests, appears in contrast to the reserved Chinatsu.

(C) Kouji Miura/SHUEISHA, Blue Box Film Partners