MoonPhase poster
Where to stream

MoonPhase

7.820041 seasonTV-14TV SeriesAnimationComedy

Paranormal photographer Kouhei stumbles into the arms of Hazuki, a vampire beauty who has waited for years to be freed from a forgotten castle. Unwilling to part with her unwitting hero, the petite vamp follows Kouhei home and starts…

DirectorAkiyuki Shinbo
ProducersHiroyuki Birukawa·Shiro Sasaki

Where to watch

U-NEXTU-NEXTdAnime Amazon ChanneldAnime Amazon Channel
Availability shown for Japan · rights vary by country

Seasons & Episodes

E1
Big Brother, Be My Slave
Oct 5, 2004 7.0
E2
Call Me Mistress
Oct 12, 2004 7.0
E3
Big Brother, Let's Live Together
Oct 19, 2004 7.0
E4
Big Brother, I Feel Like Kissing
Oct 26, 2004 7.0
E5
It's a Full, Full Moon
Nov 2, 2004 7.0
E6
Heart Throbs in Kyoto
Nov 9, 2004 7.0
E7
Well, I Wanted It...
Nov 16, 2004 7.0
E8
Mother Came to See Me! Happy!
Nov 23, 2004 7.0
E9
Save Me From This Dream
Nov 30, 2004 7.0
E10
You're My Slave and I Won't Forgive You
Dec 7, 2004 7.0
E11
Big Brother, Get Some Rest!
Dec 14, 2004 7.0
E12
I'll Never Forgive Him!
Dec 21, 2004 7.0
E13
Let's Defeat the Count
Dec 28, 2004 7.0
E14
Big Brother, Will You Walk With Me?
Jan 11, 2005 7.0
E15
It's More Than a Responsibility!
Jan 18, 2005 7.0
E16
I Have to Eat Cat-Ear Buns!
Jan 25, 2005 7.0
E17
Big Brother, Why Is This Happening?
Feb 1, 2005 7.0
E18
Yahoo! I'll See You Soon!
Feb 8, 2005 7.0
E19
Day on the Mountain, Monkey in the Spa, the Cat's Whiskers... And Who Are You?
Feb 15, 2005 7.0
E20
Grandfather, Why Are You Dressed Like That?
Feb 22, 2005 7.0
E21
Big Brother, Where Is This Nursery Rhyme From?
Mar 1, 2005 7.0
E22
I Didn’t Know You Were Like That!
Mar 8, 2005 7.0
E23
Big Brother, Am I That Scary?
Mar 15, 2005 7.0
E24
Good-Bye Big Brother... I’m Going Back? I’m Really Going Back?
Mar 22, 2005 7.0
E25
Big Brother, They Say It's The End! Will You Always Be My Slave?
Mar 29, 2005 7.0

Cast · Directed by Akiyuki Shinbo

Chiwa Saito
Chiwa Saito
Hazuki (voice)
Hiroshi Kamiya
Hiroshi Kamiya
Kouhei Morioka (voice)

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MoonPhase — streaming FAQ

Which OTT platform streams MoonPhase?

MoonPhase is streaming on U-NEXT and dAnime in Japan, and available to rent or buy on Google Play Movies. It's not currently on Netflix.

Is MoonPhase on Netflix?

No, MoonPhase is not on Netflix in Japan as of August 2026. It's currently on U-NEXT and dAnime.

Is MoonPhase on Amazon Prime Video?

No, MoonPhase isn't on Amazon Prime Video in Japan right now. It's on U-NEXT and dAnime instead.

Where can I watch MoonPhase for free?

MoonPhase is available on U-NEXT and dAnime in Japan, but you'll need an active subscription — there's no free option right now.

How many seasons are in MoonPhase?

MoonPhase has 1 season in total (25 episodes). The series concluded in 2005.

Are all episodes of MoonPhase out yet?

Yes — all 25 episodes across 1 season of MoonPhase are out and available to stream.

Is there a Season 2 of MoonPhase?

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

What manga is MoonPhase based on?

MoonPhase is based on Tsukuyomi: Moon Phase by Keitarō Arima.