Seiren poster
Where to stream

Seiren

7.820171 seasonTV-14TV SeriesAnimationComedy

For high school students like Shouichi Kamita, university entrance exams and the future are common concerns. It is also during this time in life that a mysterious emotion that vexes people of all ages may begin to weigh upon one's…

DirectorTomoki Kobayashi
ProducersGou Tanaka·Gota Aijima

Where to watch

Not available in Greece
Streaming in 12 other countries

Seiren isn't on any streaming service in Greece right now, but it's available in Belgium, Canada, France, Guatemala and 8 more. Streaming rights are licensed per country.

Seasons & Episodes

E1
Hikari Tsuneki, Chapter 1: Decision
Jan 6, 2017
E2
Hikari Tsuneki, Chapter 2: Deep in the Mountains
Jan 13, 2017
E3
Hikari Tsuneki, Chapter 3: In the Men's Bath
Jan 20, 2017
E4
Hikari Tsuneki, Final Chapter: Starry Sky
Jan 27, 2017
E5
Tooru Miyamae, Chapter 1: Trade
Feb 3, 2017
E6
Tooru Miyamae, Chapter 2: Versus
Feb 10, 2017
E7
Tooru Miyamae, Chapter 3: Brother Complex
Feb 17, 2017
E8
Tooru Miyamae, Final Chapter: Fluffy
Feb 24, 2017
E9
Kyouko Tono, Chapter 1: Home Ec Club
Mar 3, 2017
E10
Kyouko Tono, Chapter 2: Hand-Me-Down
Mar 10, 2017
E11
Kyouko Tono, Chapter 3: Awakening
Mar 17, 2017
E12
Kyouko Tono, Final Chapter: First Love
Mar 24, 2017

Cast

Atsushi Tamaru
Atsushi Tamaru
Shouichi Kamita (voice)
Ayane Sakura
Ayane Sakura
Hikari Tsuneki (voice)
Juri Kimura
Juri Kimura
Kyouko Touno (voice)
Shino Shimoji
Shino Shimoji
Tooru Miyamae (voice)

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Seiren — streaming FAQ

Which OTT platform streams Seiren?

Seiren isn't on any streaming service in Greece yet, but it's available in Belgium, Canada and Spain and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Seiren on Netflix?

No, Seiren is not on Netflix in Greece as of August 2026.

Is Seiren on Amazon Prime Video?

No, Seiren isn't on Amazon Prime Video in Greece right now.

Where can I watch Seiren for free?

Seiren isn't streaming in Greece yet, so there's no way to watch it free at the moment.

How many seasons are in Seiren?

Seiren has 1 season in total (12 episodes). The series concluded in 2017.

Are all episodes of Seiren out yet?

Yes — all 12 episodes across 1 season of Seiren are out and available to stream.

Is there a Season 2 of Seiren?

No — Seiren ended after 1 season, so there is no Season 2.