Micro Flash

One day while Nobita is at Suneo's house with Gian, they are playing a fighting game. Nobita gets jealous and goes home to Doraemon. Doraemon then introduces the Micro Flash to him, which makes him small. Nobita then introduces the Micro Flash to Shizuka and go on her cat, but it has a flea. Nobita protects Shizuka from the flea, but then they fall onto Muku. Then to Gian, then Nobita tickles him