The largest online guitar lesson featured 8,776 participants and was taught by Fumiyoshi Kamo (Japan) for Nico-Nico-Keion-Bu in Tokyo, Japan, on 2 April 2011.

The lesson lasted for 60 minutes. The number of accesses at the start of the lesson was 8,776. The number gradually went up during the lesson and it got to 27,734 by the end.