Fastest!

 is the 23rd single released by KOTOKO. It.

Single Information
The lead track Fastest! will be used as the fourth ending theme for the anime Shinkansen Henkei Robo Shinkalion Z.
 * Catalog Number: GNCA-655
 * All Lyrics: KOTOKO
 * All Compositions and Arrangements: Saito Shinya

Tracklist

 * Fastest!
 * ♡sweet×spicy♠Valentine
 * Fastest! (instrumental)
 * ♡sweet×spicy♠Valentine (instrumental)