Adachi (written , , or in hiragana) is a Japanese surname. Notable people with the surname include:

, a member of the manga artist duo Adachitoka , Japanese mixed martial artist Barbara Adachi, American businesswoman Chihaya Adachi (born 1963), Japanese physicist , Japanese ukiyo-e artist , Japanese ski jumper , Japanese general , Japanese footballer Jeff Adachi (1959–2019), American lawyer , Japanese warrior, son of Morinaga , Japanese film director, producer and editor , better known as Mr. Hito, Japanese professional wrestler , Japanese slalom canoeist Ken Adachi (1929–1989), Canadian writer and literary critic Kenyi Adachi (born 1993), Mexican footballer , Japanese politician , Japanese pole vaulter , Japanese triathlete , Japanese screenwriter and film director , Japanese sprint canoeist , Japanese judge , Japanese baseball player , Japanese manga artist , Japanese warrior , Japanese actor and singer , Japanese television personality and actress , Japanese footballer and manager , Japanese baseball player , Japanese water polo player , Japanese voice actress , Japanese politician , Japanese photographer , Japanese sport wrestler , Japanese musician , Japanese baseball player , Japanese politician , Japanese entomologist , Japanese manga artist and the older brother of Mitsuru Adachi , Japanese politician , Japanese musician and songwriter , Japanese actress and singer , Japanese synchronized swimmer , Japanese ice hockey player , Japanese footballer and manager , Japanese rapper of K-Pop group Pentagon Yositaka Adachi (born 1962), Palauan politician

Fictional characters , a character in the video game Yakuza: Like a Dragon , a character in the manga series Yankee-kun to Megane-chan Lady Masako Adachi, a character in the video game Ghost of Tsushima, with motion-capture provided and voiced by Lauren Tom , a character in the light novel series Adachi to Shimamura , a character in the video game Persona 4 , a voicebank for the singing synthesis software UTAU and the associated character

See also Adachi clan, a Japanese samurai clan

References