Fishing reel and one-way clutch

A fishing reel incorporating a one-way clutch that allows rotation of a rotation drive shaft supported in a reel body in one direction and prevents rotation in the other direction, wherein

• the one-way clutch has an assembly structure comprising an inner ring, an outer ring, a first holder comprising a holding portion holding a biasing spring for biasing a plurality of rolling members, and a second holder attached to the first holder so as to hold the outer ring in an axial direction,
• the reel body is provided with a regulation portion that is fixed so as to regulate the movement of the one-way clutch in a rotation direction,
• the first holder and the outer ring are respectively provided with stoppers protruding radially outward, and
• the movement of the one-way clutch in the rotation direction is regulated by the regulation portion of the reel body and each stopper.