E1
Episode 1
Where to watch
Not available in United States
Streaming in 1 other country
灰色の虹 isn't on any streaming service in United States right now, but it's available in Japan. Streaming rights are licensed per country.
Seasons & Episodes
Cast
More from Kippei Shiina · Lead actor
More from Takashi Tsukamoto · Co-star actor
More like this
Galileo
2007 · 8.2
AIBOU: Tokyo Detective Duo
2002 · 7.5
The Apothecary Diaries
2023 · 8.6
Kamen Rider Kuuga
2000 · 9.0
Monogatari
2009 · 8.1
Classroom of the Elite
2017 · 8.4
Monster
2004 · 8.5
Alice in Borderland
2020 · 8.1
The Detective Is Already Dead
2021 · 5.6
Pandora Hearts
2009 · 6.5
Durarara!!
2010 · 7.7
Black Butler
2008 · 7.8
灰色の虹 — streaming FAQ
Which OTT platform streams 灰色の虹?
灰色の虹 isn't on any streaming service in United States yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is 灰色の虹 on Netflix?
No, 灰色の虹 is not on Netflix in United States as of September 2026.
Is 灰色の虹 on Amazon Prime Video?
No, 灰色の虹 isn't on Amazon Prime Video in United States right now.
Where can I watch 灰色の虹 for free?
灰色の虹 isn't streaming in United States yet, so there's no way to watch it free at the moment.
How many seasons are in 灰色の虹?
灰色の虹 has 1 season in total (1 episodes). The series concluded in 2012.
Are all episodes of 灰色の虹 out yet?
Yes — all 1 episodes across 1 season of 灰色の虹 are out and available to stream.
Is there a Season 2 of 灰色の虹?
No — 灰色の虹 ended after 1 season, so there is no Season 2.
