Yoyo

 is a mischievous animal living in the deep forest. As it's rumored to be as intelligent as a Norman being, it is smart enough to make fun of travellers. Likes bananas a lot, surprise passersby by moving very quick. Pink-colored monkey. They don't just pick up everything dropped on the ground outrageously, but they are nimble and cooperative. You must be cautious of being attacked by a group.

Merchandise
In 2004, GRAVITY released A pair of plush blue slippers featuring. It was manufactured by Tomato Co. and made available through the RO Shop. There was also a matching blue polyester blanket featuring and the phrase "I  Ragnarok." A separate blanket set that can be converted from blanket, to cushion, to bag was also available,. A blue and pink cushion could be matched with either blankets. There was also a brown tote bag.