Mysterious Girlfriend X
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, and makes him consume her drool. The fever instantly vanishes, and Mikoto explains that he's suffering from "love sickness." She can transmit emotions through her drool, and the two of them are now bound together.
Where to watch Mysterious Girlfriend X in United States
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Click a service to open Mysterious Girlfriend X there. Availability last verified on June 20, 2026.
Where is Mysterious Girlfriend X streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| Germany | Amazon Prime Video Free with Ads | — |
| Japan | U-NEXT, Anime Times Amazon Channel, dAnime Amazon Channel, Amazon Prime Video | Amazon Video |
About Mysterious Girlfriend X
Mysterious Girlfriend X is a 2012 Japanese-language animation, drama and comedy series. The cast is led by Miyu Irino, Yuki Kaji, Ayako Yoshitani. It spans 1 season and 13 episodes and has concluded. Viewers rate it 6.7/10 across 100 ratings.
Mysterious Girlfriend X was produced by Hoods Entertainment, Kodansha, and Starchild Records and made in Japan. It was first aired on April 8, 2012, and carries a TV-MA certification.
- Director
- Ayumu Watanabe
- Writers
- Deko Akao
- First aired
- April 8, 2012
- Last aired
- July 1, 2012
- Original language
- Japanese
- Age rating
- TV-MA
- Status
- Ended
- Seasons
- 1 (13 episodes)
- Network
- Tokyo MX
- Country
- Japan
- Production
- Hoods Entertainment, Kodansha, Starchild Records
Mysterious Girlfriend X cast & crew
Mysterious Girlfriend X was written by Deko Akao.
The cast features Miyu Irino as Tsubaki Akira, Yuki Kaji as Ueno Kouhei, Ayako Yoshitani as Urabe Mikoto, Yu Shimamura as Hayakawa Aika, Ryo Hirohashi as Oka Ayuko, and Misato Fukuen as Tsubaki Youko.
Is Mysterious Girlfriend X worth watching?
Mysterious Girlfriend X holds an audience score of 6.7/10 from 94 ratings, a solidly received animation series.
With 1 season and 13 episodes, it's a quick, bingeable run.
If you enjoy animation, drama, and comedy, Mysterious Girlfriend X is worth a place on your watchlist.
How and where to watch Mysterious Girlfriend X
Mysterious Girlfriend X isn't currently available on major streaming services in United States. We track availability continuously — add it to your watchlist and we'll keep an eye out.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
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Cast of Mysterious Girlfriend X
Miyu Irino
Tsubaki Akira
Yuki Kaji
Ueno Kouhei
Ayako Yoshitani
Urabe Mikoto
Yu Shimamura
Hayakawa Aika
Ryo Hirohashi
Oka Ayuko
Misato Fukuen
Tsubaki Youko
Mysterious Girlfriend X — FAQs
▸Where can I watch Mysterious Girlfriend X in United States?
Mysterious Girlfriend X is not currently available on major streaming services in United States. Availability changes often — check back soon.
▸What language is Mysterious Girlfriend X in?
Mysterious Girlfriend X is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of Mysterious Girlfriend X are there?
Mysterious Girlfriend X has 1 season with 13 episodes in total.
▸What is Mysterious Girlfriend X rated?
Mysterious Girlfriend X is rated TV-MA. It holds a 6.7/10 audience score from 94 ratings.
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