April 21, 1989 (34)
Hikaru Kaihatsu, known professionally as Hikakin, is a Japanese content creator and co-founder of UUUM. In 2010, a beatbox video of Hikakin performing the Super Mario Bros. theme song propelled him into stardom. The video reached over 3.8 million views that year and Hikakin began creating content as a day job. He later joined YouTuber Megwin and collaborated with Gille, other popularity content creators.