One endoscope includes: the insertion portion including flexible bending part at least in the vertical direction on a distal portions side A wherein operation part of the one of insertion portion immediate end connection Including a first end and a second end, it is connected to the traction wire in the insertion portion of first end, is configured to by being bent bending part by traction Fixing piece in second end fixed to traction wire It is configured to the holding member of stationary piece One pulley, in operation part and including wherein holding member be set one setting partial turn provide.