An intimate area thinning razor for reducing an amount of hairs at an intimate area, the thinning razor comprising: a grip portion that is formed to extend in a predetermined longitudinal direction; a head portion that is formed to extend in a width direction crossing the longitudinal direction, and includes a blade body and a comb portion formed adjacent to the blade body; and a connecting portion that connects the grip portion and the head portion, wherein the comb portion includes a comb portion first component body integrally formed with the head portion, and a comb portion second component body provided to face the comb portion first component body, and the blade body is sandwiched between the comb portion first component body and the comb portion second component body, the comb portion includes a plurality of comb teeth, and includes a blade edge exposed portion where a blade edge of the blade body is exposed and a cover portion where the blade edge of the blade body is covered as not to be exposed, and the comb teeth are provided at both ends in the width direction of the cover portion and between both of the ends, and a set of the blade edge exposed portion and the cover portion arranged in a predetermined manner is disposed repeatedly, a ratio of a total of lengths between center portions in the width direction of the comb teeth adjacent to the plurality of blade edge exposed portions, relative to a length between center portions in the width direction of the comb teeth at outermost positions in the width direction of the comb portion, is 1/10 or larger but not exceeding 4/10, the comb portion second component body includes a plurality of groove portions (34c, 34d) each formed on an extended line of a gap between the comb teeth, and a length in the width direction of the comb portion is 10 mm or larger, and the plurality of comb teeth are provided with intervals of 2 mm or smaller. a grip portion that is formed to extend in a predetermined longitudinal direction; a head portion that is formed to extend in a width direction crossing the longitudinal direction, and includes a blade body and a comb portion formed adjacent to the blade body; and a connecting portion that connects the grip portion and the head portion, wherein the comb portion includes a comb portion first component body integrally formed with the head portion, and a comb portion second component body provided to face the comb portion first component body, and the blade body is sandwiched between the comb portion first component body and the comb portion second component body, the comb portion includes a plurality of comb teeth, and includes a blade edge exposed portion where a blade edge of the blade body is exposed and a cover portion where the blade edge of the blade body is covered as not to be exposed, and the comb teeth are provided at both ends in the width direction of the cover portion and between both of the ends, and a set of the blade edge exposed portion and the cover portion arranged in a predetermined manner is disposed repeatedly, a ratio of a total of lengths between center portions in the width direction of the comb teeth adjacent to the plurality of blade edge exposed portions, relative to a length between center portions in the width direction of the comb teeth at outermost positions in the width direction of the comb portion, is 1/10 or larger but not exceeding 4/10, the comb portion second component body includes a plurality of groove portions (34c, 34d) each formed on an extended line of a gap between the comb teeth, and a length in the width direction of the comb portion is 10 mm or larger, and the plurality of comb teeth are provided with intervals of 2 mm or smaller.