專輯發行後,以本專輯為主題的演唱會「Ken Hirai Live Tour 2001 "gaining through losing"」於全國巡迴演出,並且首次登上日本武道館,現場實況收錄於2002年1月30日發行的DVD『Ken Hirai Films Vol.4 LIVE TOUR 2001 gaining through losing at the BUDOKAN』。
Ken Hirai Films Vol.1 – Ken Hirai Films Vol.2 – Ken Hirai Films Vol.3 – Ken Hirai Films Vol.4 LIVE TOUR 2001 gaining through losing at the BUDOKAN – Ken Hirai Films Vol.5 – Ken Hirai Films Vol.6 MTV UNPLUGGED KEN HIRAI – Ken Hirai Films Vol.7 – Ken Hirai Films vol.8 Ken Hirai 10th Anniversary Tour Final at Saitama Super Arena – Ken Hirai Films Vol.9 – Ken Hirai Films vol.10 Ken Hirai Live Tour 2008 "FAKIN' POP" at OSKA-JO HALL – Ken Hirai Films Vol.11 Ken's Bar 10th Anniversary – Ken's Bar 10th Anniversary Christmas Eve Special!