Acting
Uko Tachibana
March 15 1973- Place of birth: Tōkyō, Japan
- Gender: Female
- Also known as: 橘 U子, Yūko Tachibana, Yuko Tachibana, Yuuko Tachibana, 合志 真理, Mari Koshi, Mari Koushi, たちばな ゆーこ
Uko Tachibana (橘 U子, Tachibana Yūko, March 15, 1973) is a Japanese voice actress from Tokyo. Formerly affiliated with Gekidan 21 Seiki Fox, she is currently affiliated with Kenyu Office. Her old stage name is Mari Koshi (合志 真理, Kōshi Mari).
