Ringleader
Main Culprit, Root Cause
noun
げんきょう
眼鏡 (めがね、がんきょう) Glasses, Eyeglasses
元凶 (げんきょう) Ringleader, Main Culprit, Root Cause
Genji げん found the Ringleader in Kyoto きょう
The Ringleader would gank-yo げんきょう in a heartbeat.