Candyone is a candy shop in Jeju that sells handmade candy, jelly, and Jeju souvenirs. The candy-making process can be watched through a glass door, and tasting candy and various souvenirs are also sold. Children's workshops run for about an hour and include cutting candy and making lollipops and rose-shaped candy sticks, with applications made through Naver reservation. Only children aged 8 and older can take part in the workshop.