[Website](http://umi-kuun.com) | [Twitter](https://twitter.com/umi_babe) | [Instagram](https://www.instagram.com/umi_kun_/) | [Facebook](https://www.facebook.com/umikunnopage) | [YouTube](https://www.youtube.com/user/um1kun)

Singer-songwriter and YouTuber from Ehime prefecture, who graduated from Tokyo University of Music.
In April 2014, he posted a video of “Let It Go” on Nico Nico video, which...