Flick! Hit! Push! Good old DropEraser comes up by application! Flick the eraser of the enemy to the outside of the desk! The usable eraser more than ten kinds! I defeat an enemy, and let's leave all erasers open! A play is possible to up to four people with the Multi-play mode! It is certain that I liven up with a friend and a family! ◇ SAT-BOX app ◇. Pen series clamp.