Natsuiro Bi Tansan

 is the first digital single released by Kasumi Kusa to Stella. It.

Tracklist

 * 1) Natsuiro Bi Tansan (夏色微炭酸)
 * 2) Natsuiro Bi Tansan (Instrumental)

Featured Members

 * Arioka Chihiro
 * Koshiba Miu
 * Suzumori Haruna
 * Higa Haru
 * Yoshikawa Miku
 * Watanabe Moena