When I was in Shibuya on my way to home from school, I saw very mysterious things. They rose into the air as if UFO flew. And they were a various kind of forms such as heart and word. Just then I found the place where a lot of people gathered. So I went there and I understood what the mysterious things were. People watched the box which they were produced and this box was an advertisement for the drama, Nazotoki wa Dinner no Ato de .And then these mysterious things were the things which were mixed with helium and a detergent.
