Kōichi Mashimo (), born the June 21st 1952, is a Réalisateur Japan board of Anime.

He is the principal realizer of the studio Bee Train.

Catalog of films

• .hack//DUSK (TV)
• .hack//GIFT (OAV)
• .hack//Intermezzo (OAV)
• .hack//Liminality (OAV)
• .hack//Roots (TV)
• .hack//SIGN (TV)
• Have City (film)
• Avenger (TV)
• daN and Danny - Project Eden (film)
• Dominion Tank Organizes (OAV)
• Eat-Man (TV)
• El Cazador (TV)
• F (TV)
• Madlax (TV)
• Meine Liebe (TV)
• Black (TV)
• Popolocrois Monogatari (TV)
• Robin Hood No Daiboken (TV)
• Sorcerer Hunters (TV)
• Sorcerer Hunters (OAV)
• Spider Riders (TV)
• The Irresponsible Captain Tylor (OAV)
• The Irresponsible Captain Tylor (TV)
• The Weathering Unintermitting (film)
• Tsubasa Chronicle (TV)
• Wild Arms - Twilight Venom (TV)

External bonds