Mysterious Girlfriend X: Nazo no Natsu Matsuri

Storyline

OVA released with the 9th volume of the manga.

Characters & Japanese Voice Cast

Mikoto Urabe Main VA: Ayako Yoshitani

Akira Tsubaki Main VA: Miyu Irino

Ayuko Oka Supporting VA: Ryou Hirohashi

Takaomi Matsubue Supporting VA: Hiro Yuuki

Youko Tsubaki Supporting VA: Misato Fukuen

Arika Togawa Supporting VA: Megumi Hayashibara

Kouhei Ueno Supporting VA: Yuuki Kaji

Seasons & Related Anime

Main storyMysterious Girlfriend X TV Series · 2012

Similar Anime

★ 7.3 TV Series My Clueless First Friend TV Series · 2023 · 13 ep

📰 Latest News & Stories

Oct 16, 2026

Dhanush and Mammootty Face Their Toughest Roles Yet in OM: Chapter 1

When Dhanush and Mammootty share a poster, you pay attention. Now director Rajkumar Periasamy, the filmmaker behind Amaran,…

Oct 16, 2026

Thor’s Yellow Lightning in Avengers: Doomsday Could Change the Fight Against Doom

For years, Thor’s lightning has crackled blue. Then Marvel’s latest international poster for Avengers: Doomsday showed it in…

Oct 16, 2026

VisionQuest Season Guide: 7 MCU AIs Who Could Join Vision’s Mindspace

VisionQuest has already packed Vision’s digital Mindspace with a lot of Tony Stark’s old AI creations. With six…

Oct 16, 2026

SBS Kdrama: Temperature of Love and Remember Land on Netflix: Mark October 30

Two fan-favourite SBS dramas are about to join your watchlist. Whether you want a slow-burn romance or a…

Frequently Asked Questions

How many episodes does Mysterious Girlfriend X: Nazo no Natsu Matsuri have?

Mysterious Girlfriend X: Nazo no Natsu Matsuri has 1 episodes.

Which studio made Mysterious Girlfriend X: Nazo no Natsu Matsuri?

Mysterious Girlfriend X: Nazo no Natsu Matsuri is produced by Hoods Entertainment.

Facts from AniList (also listed on MyAnimeList); streaming availability from JustWatch India. Last updated 17 October 2026, 6:38 AM IST. Episode times are Japan broadcast times shown in IST. Spotted a mistake? Write to [email protected].