Teiichi (written: 貞一) is a masculine Japanese given name. Notable people with the name include:
*, Japanese footballer
*, Japanese sprinter
*, Japanese composer
*, Japanese general
*, Japanese general
Fictional characters
*, protagonist of the manga series ''
Dusk Maiden of Amnesia
is a Japanese manga series, written and illustrated by the duo Maybe. It was published by Square Enix and serialized in the '' Monthly Gangan Joker'' magazine. An anime adaptation by Silver Link aired between April and June 2012. It has been ...
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{{given name
Japanese masculine given names