Kōsuke, Kosuke or Kousuke (written: 康介, 康裕, 康祐, 浩介, 浩輔, 浩祐, 公介, 公輔, 公祐, 公亮, 幸介, 幸佑, 孝介, 孝亮, 孝輔, 孝助, 康介, 宏介, 紘介, 広祐, 光祐, 光佑, 光将, 耕助, 耕輔, 耕佑, 興輔, 昂輔, 晃佑, 亘右, 航輔,耕輔, 功佑 or こうすけ in hiragana) is a masculine Japanese given name. Notable people with the name include:
*, Japanese motorcycle racer
*, Bulgarian sumo wrestler
*, Japanese singer
*, Japanese rugby union player
*, Japanese manga artist
*, Japanese baseball player
*, pen-name of Gomi Yasusuke, Japanese writer
*, Japanese swimmer
*, Japanese footballer
*, Japanese politician
*, Japanese general
*, Japanese footballer
*, Japanese politician
*, Japanese baseball player
*, Japanese footballer
*, Japanese footballer
*, Japanese footballer
*, Japanese swimmer
*, Japanese footballer
*, Japanese theologian
*, Japanese actor and singer
*, Japanese manga artist
*, Japanese racing driver
*, Japanese curler
*, Japanese footballer
*, Japanese footballer
*, Japanese baseball player
*, Japanese voice actor
*, Japanese footballer
*, Japanese footballer
*, Japanese footballer
*, Japanese DJ and composer
*, Japanese footballer
*, Japanese footballer
*, Japanese footballer
*, Japanese footballer
*, Japanese journalist
*, Japanese historian
*, Japanese footballer
*, Japanese basketball player
*, Japanese shogi player
*, Japanese voice actor
*, Japanese footballer
*, Japanese footballer
*, Japanese composer
*, Japanese footballer
*, Japanese footballer
*, Japanese singer and actor
*, Japanese footballer
Fictional characters
*, a fictional Japanese detective created by Seishi Yokomizo
*
Kosuke Shirai, a character from the manga series ''Urusei Yatsura''
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Japanese masculine given names
Masculine given names