Clutch device, motorcycle, and method for manufacturing pressure plate

A clutch device (10) is provided with a pressure plate (70) provided so as to be able to approach or separate from a clutch center section (40) and so as to be able to rotate relative to the clutch center section (40), and the pressure plate (70) is provided with: a flange (98) extending radially outward from the outer peripheral edge of a main body (72); a plurality of pressure-side fitting teeth (77) which are formed so as to protrude in the first direction D1 from the front surface (98A) of the flange (98), hold the input-side rotating piece (20) and the output-side rotating piece (22), and are arranged in the circumferential direction S; and a flange-side recess (96) that is recessed in the first direction D1 from the rear surface (98B) of the flange (98), and at least a portion of the flange-side recess (96) overlaps the pressure-side fitting teeth (77) when viewed from the axial direction of the output shaft (15). 离合器装置（10）具备以相对于离合器中央部（40）能够接近或远离且能够相对旋转的方式设置的压板（70），压板（70）具备：凸缘（98），从主体（72）的外周缘向径向外侧延伸；多个压