Unaired episode 13 of Choujigen Game Neptune: The Animation, included in the 7th BD/DVD volume.
You Can Find Anime for Keywords:
kissanime CHOUJIGEN GAME NEPTUNE: THE ANIMATION OVA,
watch CHOUJIGEN GAME NEPTUNE: THE ANIMATION OVA,
CHOUJIGEN GAME NEPTUNE: THE ANIMATION OVA 720p - 1080p,
CHOUJIGEN GAME NEPTUNE: THE ANIMATION OVA HD Online