Mitsuko Hoshi (星光子 Hoshi Mitsuko) is a Japanese actress. Her real name is Mitsuko Tsutsumi (堤 光子 Tsutsumi Mitsuko). She is known for her role as Yuko Minami in Ultraman Ace and has reprised the role multiple times in the Ultraman Series.
In Great Decisive Battle! The Super 8 Ultra Brothers, her daughter Shiko played Yuko's daughter.
|1972||Ultraman Ace||Yuko Minami|
|Iron King||Yoshiko||Episode 8 "Shadow Zone"|
|Emergency Directive 10-4·10-10||Hiroko Takatsu||Episode 19 "Boy Flying in the Sky"|
|1973||Ultraman Taro||Yuko Minami||Episode 39 "The Father of Ultra and Son Big Mochi-Making Strategy"|
|2006||Ultraman Mebius & the Ultra Brothers||Herself||Ending credits footage|
|2007||Ultraman Mebius||Yuko Minami||Episode 44 "Ace's Wish"|
|2008||Great Decisive Battle! The Super 8 Ultra Brothers||Yoko Hokuto|
|2011||Ultra Zone||Ryōko||Episode 12 "Giving Back to Ragon"|