Ukiki

Ukikis are monkeys that can be found in Tall Tall Mountain. Ukiki will steal your cap if grabbed. To get it back, you need catch Ukiki. If eaten by Yoshi, he will beg to be released. Another Ukiki appears at the top of the mountain. if you select the second star in Tall Tall Mountain, Mystery of the Monkey Cage. To get the star, you have to catch Ukiki. The best way to catch them is to crawl behind them and punch, or, if playing as Yoshi, can just simply use your tongue. Contrary to popular belief, it is possible to do this star with Yoshi. Ukiki will lead you to the star and break open the cage.