The fastest time to solve 5 Rubik’s cubes using one hand is 1 min 52.46 sec and was achieved by Yumu Tabuchi (Japan) on the set of Bikkuri Chojin Special #3 (Fuji TV) in Tokyo, Japan, on 15 March 2010.

The attempt was part of the TV show ‘Bikkuri Chojin Special #3.’