Steins;Gate: The Movie - Load Region of Déjà Vu

Original: 劇場版 STEINS;GATE 負荷領域のデジャヴ

One year after the events of the anime, Rintarou begins to feel the repercussions of extensive time travel, and eventually completely fades from reality. Kurisu, being the only companion to remember him, now must find a way to bring him back.