- Birth Name: Takahashi Sayaka (髙橋彩香)
- Nicknames: Takasaya (たかさや), Sayarin (さやりん)
- Date of Birth: November 22, 2001
- Place of Birth: Nagano, Japan
- Blood Type: O
- Bands / Groups:
- Currently a member of AKB48 Team 8 as the second representative of Nagano. She was chosen from a new audition after Kondo Moeri graduated in October 2016.