Nijiiro☆Mirai

 (虹色☆ミライ) is the first CD single released by Si☆4.

Tracklist

 * 1) Nijiiro☆Mirai (虹色☆ミライ)
 * 2) Kimi☆Adventure (キミ☆アドベンチャー)
 * 3) DaDaDa Dance [LIVE]
 * 4) Nijiiro☆Mirai [Instrumental]

Featured Members

 * Kashiwa Ayana
 * Kashiwa Yuina
 * Furuoka Koharu
 * Sugawara Miina

Trivia

 * Track 3 was recorded on June 9, 2019.
 * Sakurai Rico, Okafuji Lulu and Yajima Ayano all get mentioned in the Special Thanks section printed on the back of the cover.