Name: Mashiro Yuuki
Kanji: 真白 悠希
Current Troupe: Cosmos
Role: Otokoyaku
Status: Current

Nickname: Piikoro, Mashirocchi, Masshiro, Shiro
Height: 169 cm
Birthday: August 15th
Blood Type:
Hometown: Mitaka, Tokyo.
Favorite Food: fruit, nuts, meat, yogurt
Favorite Flower: sunflowers, poppy anemones
Favorite Colors: silver, red, white and black
Hobbies: movie appreciation, eating delicious food
Collections: T-Shirts and accessories
Special Talent: Impressions
Origin of Stage Name: decided with her family
Favorite Role: All of Die Räuber, Tahmasp from The Magnificent Emperor, Miguel Perez from Cult Wine
Would Like to Try Playing: would like to challenge herself with different roles

Debut: 2018 (104th Class) Killer Rouge
Troupe History:
2018 - Current Cosmos Troupe


2025-26: Prince of Legend / Bayside Star
2025: Red Stone (KAAT / Drama City), Tom
2025: 110 Years of Takarazuka Love Songs / Razzle Dazzle, Male extra 2
2024: Great Pirates / Heat on Beat! -Evolution- (National Tour), Big Ear
2024: Le Grand Escalier
2023: Pagad / Sky Fantasy!, Baron Holka
2023: Xcalibur, Morgana (female role)
2023: Casino Royale, Clément
2022: High & Low -The Prequel- / Capricciosa!!, Lon
2022: Cult Wine (Toshima Arts / Drama City), Miguel Perez
2022: Never Say Goodbye
2021: The Descendant of a Baron / Aqua Vitae!! (National Tour), Kenneth
2021: Sherlock Holmes / Délicieux!
2021: Dream Plover (Bow Hall), Takehisa Mojirō (Young Yumeji)
2020-21: Anastasia
2020: The Magnificent Emperor (Nippon Seinenkan / Drama City), Tahmasp
2019-20: El Japón / Aqua Vitae!!
2019: Memories of Barcelona / Nice Guy!! (National Tour), Gracian
2019: Ocean's 11
2019: Die Räuber (Drama City / Nippon Seinenkan), Franz (as a child)
2018: Castle of the White Heron / Outsiders in the Renaissance^[1]
2018: Another World / Killer Rouge (Star - Grand Theater)


2025: Razzle Dazzle, Richard Winters (HY: Matsukaze Akira)
2023: Casino Royale, Chief M / Dr. Zweistein (HY: Matsukaze Akira / Wakato Ritsu)
2022: High & Low -The Prequel-, Lin (HY: Rui Makise)
2022: Never Say Goodbye, Paolo Caleras (HY: Matsukaze Akira)
2021: Sherlock Holmes, Fred Pollock (HY: Rukaze Hikaru)
2019-20: El Japón, Sebastian the Fool (HY: Rui Makise)
2019: Ocean's 11, Turk Malloy (HY: Takato Chiaki)
2018: Outsiders in the Renaissance, Leonardo (as a child) (HY: Manami Hikaru)^[1]


2023: KISS (Serika Toa Dinner Show)

• Graduated 2nd in her class.