REVALCY was a Japanese musical duo under record label Sony Music Associated Records. They released two singles in their span of 4 years, which were both used as ending theme songs to anime. One of them titled "White of Crime" was used as the ending theme to the anime Magic Kaito 1412, the other one titled "EXIT" was used in the third season of Durarara, respectively titled Durarara x2 Ten.
- Takeshi (タケシ) - vocalist
- Takumi (タクミ) - vocalist