Where can I find this video?

This is the Highschool of the Dead anime
Here is a compilation of the fan service if you would like it
http://fapservice.com/highschool-dead-fanservice-compilation-v2/
This gif is at around 6:25 in the video, m8

This is from the anime Highschool of the Dead (sorry it's not hentai) Episode 6.

http://www.watchcartoononline.com/highschool-of-the-dead-episode-6-english-dubbed-2

This is the Highschool of the Dead anime
Here is a compilation of the fan service if you would like it
http://fapservice.com/highschool-dead-fanservice-compilation-v2/
This gif is at around 6:25 in the video, m8

Its from an anime called High school of the dead, not a porn just a anime with tons of fan service.