Maeyamada Kenichi, also known as Hyadain (ヒャダイン), is a Japanese composer, lyricist, and musician. His primary work is composing anime theme songs and for J-pop musicians. He contracts through Supalove, a Japanese record label. He has released a number of anime and video game music remixes, as well as original songs. These remixes have received over 20 million hits on YouTube and Nico Nico Douga.