Yuji Kondo

平凡な小学5年生の少年、ケータは不思議な腕時計・妖怪ウォッチを手に入れたことから、周りで騒動を起こす妖怪が目に見えるように。そんなある日、睡眠中のケータの腕から妖怪ウォッチが消えてしまう。その後、妖怪フユニャンと運命的な出会いを果たしたケータは、妖怪ウォッチを奪取するため、時を超えて60年前に向かう。しかし、そこには予想だにしない力を持つ敵が待っていた。

Unable to entertain their princess Puruah, the kingdom of Yapaya requests professor Senbei to create a comedic robot capable of making her laugh for the first time in her life.

At the Penguin Village, the dinosaurs styled monster named Dodongadon appeared. But he was small as Arale and did not have strong power. Arale defeat him very easily, and Dodongadon called his mother Mamangadon. She was huge and had a big power. How Arale can defeat this big monster?