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Kaidomi Now· 2 min read

Blue Box Season 2’s creditless opening is here, with aiko

Blue Box has released its Season 2 creditless opening, featuring aiko’s “Anata no Hana no Iro”. Watch the official release and find the series on Kaidomi.

Sören CreutzburgBySören Creutzburg
Published Updated
Official Blue Box Season 2 opening thumbnail: Chinatsu and Taiki outside a shop in warm evening light.
Official Season 2 opening thumbnail. © Kouji Miura / SHUEISHA / Blue Box Production Committee.

Blue Box’s Season 2 opening has arrived. The official anime account released the creditless version on October 4, featuring aiko’s “Anata no Hana no Iro” (あなたの花の色). Watch it below.

Kaidomi · TitleBlue Box Season 2

Official release: https://x.com/aonohako_PR/status/2106670663809515884 — October 4, 2026, 09:00 UTC. Official anime website and music credits: https://aonohako-anime.com/ . Season 2 began airing in Japan today, with the TBS schedule listing Sundays at 16:30 JST. Streaming times vary by region; check the licensed service where you live.

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