Hininden: Gauss
Japanese title: 緋忍伝-呀宇種（ガウス）
Type: OVA
Episodes: 1
Source: Original
Genres: Hentai
Studios: Arms
Producers: Pink Pineapple
Duration: 27 min
Rating: Rx - Hentai

When Daisuke expressed love towards his girlfriend, he was taken away by the moonlight but little to his surprise that He was now the man of Guass. And now he must bear the burden that the man of Gauss carries and try to save the ancient world.