Takahashi Sayaka (髙橋彩香)
- Birth Name: Takahashi Sayaka (髙橋彩香)
- Nicknames: Takasaya (たかさや)/Sayarin (さやりん)
- Position: Vocalist
- Birthday: November 22, 2001
- Blood Type: O
- Height: ?
- Weight: ?
- Team: 4, 8
- Zodiac Sign: Scorpio
- Generation: Toyota Team 8
- Instagram: @sayarincho_1122