Oshikiri Sayaka (押切沙也加) is a Japanese performer with Sense Up.
- Name: Oshikiri Sayaka (押切沙也加) also written as (押切さやか)
- Nickname: Sayarii, Sayaka
- Birthday: August 27, 1996
- Birthplace: Aichi, Japan
- Blood type: B
- NICE GIRL Project! groups:
- She participated in Morning Musume's 11th generation audition.
- She had started a diet before leaving NICE GIRL Project.
- Her last blog post on the trainees blog was on December 2, 2011, and she opened her own blog on December 9, 2011, her blog was private until 2013.