30 Minute Numbers Record

 

Ranking Athlete Record Championship
53Yoshihiro IKEDA890 digitsHong Kong Open 2014
126Takeru AOKI616 digitsAsia 2017
420Nakagawa Takashi152 digitsUK Open 2012
445Ayuta Tonomura120 digitsAsia 2017

Also see

Male Female Kids Junior Adult Senior