Company rockinon inc. created these great apps:
COUNTDOWN JAPAN 14/15, ROCK IN JAPAN FESTIVAL 2015, COUNTDOWN JAPAN 15/16, ROCK IN JAPAN FESTIVAL 2016, COUNTDOWN JAPAN 16/17, JAPAN JAM 2017, ROCK IN JAPAN FESTIVAL 2017, COUNTDOWN JAPAN 17/18, JAPAN JAM 2018, and others..
