You are in Akihabara at Asobit Game when all of a sudden there is a tsunami warning. You have 5 seconds to choose a DVD which will act as a float to keep you alive.
The 3D girl is Moe-chan and the 2D girls are from the eroge Elf Hime - click on "sample CG" to see the NSFW shots.
Lifesaver DVD
Snapped these at Akihabara the other day while doing the rounds.