ハチ公 ハチこう Meanings Noun Hachikō (i.e.: Akita dog that waited every day at Shibuya station for the return of his owner (1923-1935)) See also: 忠犬ハチ公 (ちゅうけんハチこう). Kanji 公 public. Read as コウ. Words containing ハチ公 忠犬ハチ公 (ちゅうけんハチこう) faithful dog Hachikō Jinuma: Japanese Dictionary · Word lists