I Sea U poster
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I Sea U

20181 seasonTV SeriesDrama

About a girl who believes in her first love, but he disappeared. When a new guy comes into her life, she still believes that her first love is what she needs, so what will happen when her first love comes back? She will have to choose between her new love and her first love.

Where to watch

Not streaming yet
Coming soon

No streaming availability found for I Sea U anywhere yet.

Seasons & Episodes

E1
Episode 1
Feb 20, 2018
E2
Episode 2
Feb 26, 2018
E3
Episode 3
Feb 27, 2018
E4
Episode 4
Mar 5, 2018
E5
Episode 5
Mar 6, 2018
E6
Episode 6
Mar 12, 2018
E7
Episode 7
Mar 13, 2018
E8
Episode 8
Mar 19, 2018
E9
Episode 9
Mar 20, 2018
E10
Episode 10
Mar 26, 2018
E11
Episode 11
Mar 27, 2018
E12
Episode 12
Apr 2, 2018
E13
Episode 13
Apr 3, 2018
E14
Episode 14
Apr 9, 2018
E15
Episode 15
Apr 10, 2018
E16
Episode 16
Apr 16, 2018

Cast

USUngsumalynn Sirapatsakmetha
Ungsumalynn Sirapatsakmetha
Talay
MMMek Mekwattana
Mek Mekwattana
Naphat / "Jing"
VCVachirawit Chivaaree
Vachirawit Chivaaree
Peter
MLMarie Eugenie LeLay
Marie Eugenie LeLay
April
HJHansa Jungviwattanawong
Hansa Jungviwattanawong
Bew
JAJakkrit Amarat
Jakkrit Amarat
Talay's father
SN
Saitharn Niyomkarn
Talay's mother
SWSarocha Watittapan
Sarocha Watittapan
Peter's mother
WFWayne Falconer
Wayne Falconer
Jing's father
IJIntira Jaroenpura
Intira Jaroenpura
Jing's mother
NANapat Pattamasing Na Ayutaya
Napat Pattamasing Na Ayutaya
Pae-kong
CAChinaradee Anupongpichat
Chinaradee Anupongpichat
Talay [Young]

More from Ungsumalynn Sirapatsakmetha · Lead actress

Team Girl
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2017
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2013 · 8.0
Bride in Disguise
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2019 · 8.0
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2019
Princess Hours
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2017 · 10.0
Love Flight: The Last Love at the End of the Sky
Love Flight: The Last Love at the End of the Sky
2015
Spy
Spy
2009 · 8.0
Hormones
Hormones
2008 · 7.3
Bangkok Traffic (Love) Story
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2009 · 7.3
Seven Something
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2012 · 5.9
See all fromUngsumalynn Sirapatsakmetha

More from Mek Mekwattana · Co-star actor

Daughters
Daughters
2020 · 6.5
Carabao
Carabao
2013 · 7.0
Hashima Project
Hashima Project
2013 · 5.0
Ghost Is All Around
Ghost Is All Around
2016 · 6.4
Young Bao: The Movie
Young Bao: The Movie
2013 · 6.5
Cha-lui: Lost in Seoul
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2015
See all fromMek Mekwattana

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I Sea U — streaming FAQ

Which OTT platform streams I Sea U?

I Sea U isn't streaming anywhere in United States yet.

Is I Sea U on Netflix?

No, I Sea U is not on Netflix in United States as of September 2026.

Is I Sea U on Amazon Prime Video?

No, I Sea U isn't on Amazon Prime Video in United States right now.

Where can I watch I Sea U for free?

I Sea U isn't streaming in United States yet, so there's no way to watch it free at the moment.

How many seasons are in I Sea U?

I Sea U has 1 season in total (16 episodes). The series concluded in 2018.

Are all episodes of I Sea U out yet?

Yes — all 16 episodes across 1 season of I Sea U are out and available to stream.

Is there a Season 2 of I Sea U?

No — I Sea U ended after 1 season, so there is no Season 2.