Sun Dance is the first part of the fifth studio album Sun Dance & Penny Rain released by Aimer. It was released on April 10, 2019 in a regular CD only edition and with Penny Rain in three versions: a

"One" is the thirteenth single by Japanese singer Aimer, released on October 11, 2017 under SME Records. Written by Aimer and Rui Momota, the single peaked at No. 2 on Oricon's singles charts and No.