HERZ UP Yotaro KATO Tokyo HERZ UP (real name: Yotaro Kato, January 6, 1984) is a male DJ, composer and producer from Tokyo, Japan. I specialize in creating techno-based sounds. I'm also the Vice President of Music Planz, a non-profit organization. Users who are followed by HERZ UP Elizabeth Lasseter Bounce Club - Repost Music Support New York