Mysterious Girlfriend X - Apple TV

Stream Mysterious Girlfriend X on HIDIVE

Nazo no Kanojo X (OAV) - Anime News Network

Mysterious Girlfriend X Abridged - Episode 2

Nazo no Kanojo X - 11 - Lost in Anime

Mysterious Girlfriend X / Nazo No Kanojo X 6 [Blu-ray+CD Limited Pressing]

Mysterious Girlfriend X Specials - Trakt

Mysterious Girlfriend X 09: Anything but a Hairy Situation

Here's something that I've created on Photoshop. The first image is the outer boxart, while the second image is the interior boxart (the art you see when opening a switch game case).

Mysterious Girlfriend X: Season 1 (2012) — The Movie Database (TMDB)

Mysterious Girlfriend X Season 1 - Trakt