IKB陰ボス磨き隊隊長、渡鍋文博による40歳40技チャレンジ。
日本スケート界きっての無責任男の生き様、ココに完結!?
40 tricks for 40 year-old b-day challenge by Fumihiro Watashinabe.
This is one of the most irresponsible skaters in Japanese skate community.
Video by Shigeta Iha（F.E.S.N）
Special thanks: FUG Skatepark、Homies
