In dictionaries:
Koichi Tanaka
(born October 20, 1971) a Japanese mixed martial artist.
Koichi Zenigata
Koichi Fukuda
(born July 1, 1975) a Japanese musician, best known as the lead guitarist, programmer and keyboardist for the American industrial metal band Static-X; he has been a member of the band three times, initially from 1994 to 2000, again from 2005 to 2010 and since 2018.
Koichi Ishii
, sometimes credited as Kouichi Ishii, is a video game designer best known for creating the Mana series (known as Seiken Densetsu in Japan).
Koichi Sakamoto
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