Synchro Tokimeki
# Synchro Tokimeki

Professional ratings :

| Review scores ||
| - | - |
| Source | Rating |
| Hotexpress / Billboard Japan | Favorable |

"Synchro Tokimeki" (シンクロときめき, Shinkuro Tokimeki) is the debut solo single by Mayu Watanabe, released in Japan on February 29, 2012.

## Background

The single was released in four versions: Limited Edition A, Limited Edition B, Limited Edition C, and Regular Edition.

## Charts

| Chart (2012) | Peak position |
| - | - |
| Oricon Daily Singles Chart | 1 |
| Oricon Weekly Singles Chart | 2 |
| Oricon Monthly Singles Chart | 6 |
| Oricon Yearly Singles Chart | 50 |
| Billboard Japan Hot 100 | 2 |
| Billboard Japan Hot Top Airplay | 26 |
| Billboard Japan Hot Singles Sales | 1 |
| Billboard Japan Adult Contemporary Airplay | 29 |
| RIAJ Digital Track Chart | 9 |
