Ai Ai Fire!! / Watashitachi (with Friends)

"Ai Ai Fire!!/Watashitachi (with Friend)" is the first single released by Up Up Girls (Kari) in 2018. It featured two songs, Ai Ai Fire!! and a new version of Watashitachi featuring the band the Inazuma Sentai.

Track List

 * 1) Ai Ai Fire!!
 * 2) *Lyrics: NOBE, Composition: michitomo, Arrangement: KOJI oba
 * 3) Watashitachi
 * 4) *Lyrics: Uenaka Jyoya, Composition: Kubo Hiroyuki, Arrangement: Michitomo, Band: The Inazuma Sentai
 * 5) Ai Ai Fire!! (Instrumental)
 * 6) Watashitachi (Instrumental)

Sales
This single entered the chart on Nov. 5 at 6th place. It was out of the top 30 the next 3 days, but went back up to 9th by the fourth day. The fifth day, 11/19, it was 24th and on 11/20 it was 10th place. On the weekly singles ranking, it took 21st place with a total of 3,869 reported sales.