Sweet Vinegar

 is the fourth single by WHY@DOLL under T-Palette.

Single Information

 * Lyrics: atagi (Awesome City Club) (Track 1), Aoki Chiharu (Track 2), Uratani Haruna (Track 2)
 * Composition: atagi (Awesome City Club) (Track 1), Yoshida Tetsuto (Track 2)

Tracklist

 * 1) Sweet Vinegar
 * 2) Don't Ask Me Why
 * 3) Sweet Vinegar (Instrumental)
 * 4) Don't Ask Me Why (Instrumental)

Featured Members

 * Aoki Chiharu
 * Uratani Haruna