beatMARIO

Arranger, composer, singer, Vtuber. Organizer of the dōjin circle COOL&CREATE.

2001: Started participating in ComicMarket, Japan's largest dōjin event, as an exhibitor, and began the production and distribution of dōjin arrangement CDs.

2006: Since the Touhou live event Flowering Night, he began his full-fledged live performances.

2009: Appeared at Animelo Summer Live 2009 with the song Help me, ERINNNNNN!!.

2012: His composition Ringo Karenka, covered by his biological mother, Junko Ozaki, went viral across the internet, newspapers, and TV.

2014 & 2015: Collaborated with Sachiko Kobayashi at ComicMarket, creating a huge buzz.

In recent years, his music has been frequently included in music games, and his Touhou arrangement Night of Knights in particular became a top-ranked song in many rhythm games.