Mysterious Girlfriend X poster
Where to stream

Mysterious Girlfriend X

6.720121 seasonTV-MATV SeriesAnimationDramaComedy

Akira is a normal high school boy, but he nevertheless impulsively licks some drool left by the mysterious transfer student Mikoto. The next day he falls asleep with an inexplicable fever. After five days Mikoto suddenly comes to visit,…

DirectorAyumu Watanabe
WriterDeko Akao

Where to watch

HiDiveHiDive
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Mysterious Girlfriend
Apr 8, 2012 5.0
E2
A Mysterious Bond
Apr 15, 2012
E3
The Mysterious Test Tube
Apr 22, 2012
E4
Mysterious Girl Meets Girl
Apr 29, 2012
E5
A Mysterious First Date
May 6, 2012
E6
Mysterious Step Up
May 13, 2012
E7
Mysterious Flu
May 20, 2012
E8
Mysterious Sensation
May 27, 2012
E9
Mysterious "Somewhat, A Little"
Jun 3, 2012
E10
Mysterious Adventure
Jun 10, 2012
E11
Mysterious Cultural Festival
Jun 17, 2012
E12
Mysterious "Squeeze"
Jun 24, 2012
E13
Mysterious Girlfriend and Boyfriend
Jul 1, 2012

Cast · Directed by Ayumu Watanabe

Miyu Irino
Miyu Irino
Tsubaki Akira
Yuki Kaji
Yuki Kaji
Ueno Kouhei
Ayako Yoshitani
Ayako Yoshitani
Urabe Mikoto
Yu Shimamura
Yu Shimamura
Hayakawa Aika
Ryo Hirohashi
Ryo Hirohashi
Oka Ayuko
Misato Fukuen
Misato Fukuen
Tsubaki Youko

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Mysterious Girlfriend X — streaming FAQ

Which OTT platform streams Mysterious Girlfriend X?

Mysterious Girlfriend X is streaming on HiDive in United States. It's not currently on Netflix.

Is Mysterious Girlfriend X on Netflix?

No, Mysterious Girlfriend X is not on Netflix in United States as of August 2026. It's currently on HiDive.

Is Mysterious Girlfriend X on Amazon Prime Video?

No, Mysterious Girlfriend X isn't on Amazon Prime Video in United States right now. It's on HiDive instead.

Where can I watch Mysterious Girlfriend X for free?

Mysterious Girlfriend X is available on HiDive in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Mysterious Girlfriend X?

Mysterious Girlfriend X has 1 season in total (13 episodes). The series concluded in 2012.

Are all episodes of Mysterious Girlfriend X out yet?

Yes — all 13 episodes across 1 season of Mysterious Girlfriend X are out and available to stream.

Is there a Season 2 of Mysterious Girlfriend X?

No — Mysterious Girlfriend X ended after 1 season, so there is no Season 2.

What manga is Mysterious Girlfriend X based on?

Mysterious Girlfriend X is based on Mysterious Girlfriend X by Riichi Ueshiba.