Oshiro Mayu (大城真由, born June 4, 1999) is the sub-leader of Japanese pop group Urban Rise (U-Rise). She is also a member of sub-unit KaYuRi.



Oshiro alongside 32,456 other applicants auditioned to be part of Suteki Project, and she alongside 24 other girls were chosen to be part of it. She was later put into the mothership group of Suteki Project, "Urban Rise", alongside Maruyama Ayaka, Nakajima Nao, and Inoue Shiori. It was later announced that she was to be sub-leader. They debuted on June 20 with "Crazy About You".


It was announced that after Nakajima Nao was to be voice acting a main character in a shoujo anime, that a sub-unit within U-RISE was to consist of the three remaining members -- Maruyama Ayaka, Oshiro Mayu and Inoue Shiori, called KaYuRi (Ayaka, Mayu, Shiori) and they were to sing the ending for the anime. They sung the ending, "Take off is now!" and it was released on October 28. 


  • Name: Oshiro Mayu (大城真由)
  • Nickname: OshiMa, Shiro-chan, Seijo-chan, Mayu-hime, Mayuyu
  • Birthday: June 4, 1999 (Age 16)
  • Birthplace: Fukuoka, Japan
  • Blood type: AB
  • Height: 162cm (5"4)
  • Suteki Project Status:
    • 2011-01-01: Member
  • Years in Urban Rise: 4 Years
  • Urban Rise Color: Deep Pink
  • Eastern Zodiac: Rabbit
  • Western Zodiac: Gemini
  • Charm Point: Smile
  • Weak Point: Too shy
  • Strong Point: Very outgoing
  • Favourite Animal: Rabbits
  • Special Skill: Acting
  • Hobbies: Shopping, dancing
  • Favorite Food(s): Sushi
  • Least Favorite Food(s): Apples
  • Favorite Colors: Purple, pastel colors
  • Favorite Sport: Track and Field
  • Quality you have that you won't lose to anyone: My love for music!
  • Motto: "Seize the Day"
  • Looks up to: Suzuki Eri, Kim Taeyeon, Nakajima Saki, Maruyama Ayaka
  • Favorite Song: "I GOT A BOY" by SNSD
  • Suteki Project group(s):
    • U-RISE (2011 - Present)
    • KaYuRi (2012 - Present)

Singles Participated InEdit


  1. [2011.06.20] Crazy About You
  2. [2011.10.15] More Kiss
  3. [2012.03.14] Sparkle
  4. [2012.12.12] White Angel
  5. [2013.05.16] Doushiyou


  1. [2012.10.28] Take off is Now!


  • Is known for her princess-like prescence.
  • Is also known for her innocent, pure image.
  • Was a famous child actress, and is still acting.
  • She has been in the most CM's out of the U-Rise members.
  • Is an only child
  • Lives with only her mother.
  • Wanted to try something other than acting so she tried out being an idol, which is why she auditioned.
  • Has the least amount of experience of dancing in U-RISE.
  • Has stated that her rival is Maruyama Ayaka.

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