これをつけると全然周りがわからなくなるのはちょっと怖いですねー(^^;)
プレイするときは、周りは片付けたほうがいいです。

When you put this on, you lose any idea of what's around you, so it's kind of scary, right? (^^;) It's best if you've cleaned up your surroundings when you're going to play with it.