Step! ZERO to ONE

'''Step! ZERO to ONE''' is a coupling track from Aqours' first single. It was released on October 7, 2015 on both a CD and Blu-ray disc or DVD.

The song is written by Hata Aki, composed and arranged by Takada Kyou.

CD

 * 1) Kimi no Kokoro wa Kagayaiteru kai? (君のこころは輝いてるかい？)
 * 2) Step! ZERO to ONE
 * 3) Aqours☆HEROES
 * 4) Kimi no Kokoro wa Kagayaiteru kai? (Off Vocal)
 * 5) Greetings from Takami Chika
 * 6) Greetings from Sakurauchi Riko
 * 7) Greetings from Matsuura Kanan
 * 8) Greetings from Kurosawa Dia
 * 9) Greetings from Watanabe You
 * 10) Greetings from Tsushima Yoshiko
 * 11) Greetings from Kunikida Hanamaru
 * 12) Greetings from Ohara Mari
 * 13) Greetings from Kurosawa Ruby

Blu-ray

 * 1) Kimi no Kokoro wa Kagayaiteru kai? (Animation PV) (君のこころは輝いてるかい？(アニメPV))

Audio

 * Does not work on iPad, or any medium that does not support the .ogg audio format.

Live Performances

 * January 11, 2016: Aqours Special Extracurricular Activities: Is Everyone Ready? ~One, Two, Sunshine!!~
 * July 31, 2016: Aqours Summer Holidays Extracurricular Activities: ~Summer Festival With Everyone~ in Numazu