Kairiki Bear (かいりきベア, lit. Superpower Bear) is a male VOCALOID producer. He sometimes also mixes and masters for other producers and singers and plays the guitar; Kairiki Bear has mixed and mastered all of Zips' Heisei Project songs. Rarely he would also participate in Touhou arranges.
His first songs featured Hatsune Miku, but soon he began to use GUMI as well. He is more known for his later works featuring GUMI.
Kairiki Bear has forbidden unauthorized reprinting of his videos on other sites than nicovideo, such as YouTube.