A long, long time ago, in the middle of the mountains, there lived a blue oni. In her past at Onigashima, that blue oni...

But what lay inside was a small oni...!

This blue oni... fearful of her own strength, secreted herself away to the mountain depths to live by herself.

One day while the blue oni was in a bamboo grove, she spied upon a mysterious bamboo plant with a light shining from its root.

Thinking that this was a rarity, she cut at the bamboo...

The blue oni, having a weakness to cute things, was overjoy-