Humming Friend

Humming Friend (ハミングフレンド) is Aqours' second song for the single released on July 20, 2016.

The song is written by Hata Aki, composed by Kuwabara Satoru (Arte Refact), arranged by Sakai Takuya (Arte Refact).

CD

 * 1) Aozora Jumping Heart (青空Jumping Heart)
 * 2) Humming Friend (ハミングフレンド)
 * 3) Aozora Jumping Heart (青空Jumping Heart) (Off Vocal)
 * 4) Humming Friend (ハミングフレンド) (Off Vocal)

Audio

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

Live Performances

 * December 27, 2016: Aqours Winter Holidays Extracurricular Activities: ~Shan-shan With Everyone♪ Aqours Mini Live 2016♪~
 * February 26, 2017: Aqours First Love Live! ~Step! ZERO to ONE~

Trivia

 * The single it belongs to (Aozora Jumping Heart) sold 17900 copies on the first day (Oricon estimate because it was not top 3 but 6th), 47154 copies within the first week (ranked as 4th) and currently 72889 copies overall.