
"Anata to" (あなたと) is a second collaboration single between Ayaka and Kobukuro.

"Heart Up" is a song recorded by Japanese singer-songwriter Ayaka and Japanese singer Daichi Miura. It was released as a single by A Station on Valentine's Day, February 14, 2018. The song was written by Ayaka and produced by Takeshi Kobayashi. "Heart Up" was used in television ads for Tokyo Metro's Find My Tokyo campaign, starring actress Satomi Ishihara. The song also served as the theme song for the February 2018 broadcasts of the AX morning show Sukkiri. The CD single was released in standard CD-only and CD/DVD versions.

Jewelry Day is the 5th single released from the Japanese singer Ayaka.

"Kimi ga Kureta Mono" is a song recorded by Japanese singer Shizuka Kudo. It was released as a single by Pony Canyon on October 17, 2012. It was featured as the thirteenth ending theme on the TX anime series Fairy Tail, from episode 151 through 166. The song marks Kudo's first TV anime tie-in in fifteen years, since the Dragon Ball GT ending theme "Blue Velvet".

"Mikazuki" is the fourth single from Ayaka, released on September 27, 2006.

Minna Sora no Shita is the 12th single from Ayaka. It was released on July 8, 2009.

Okaeri (おかえり) is the 9th single from Ayaka. It was released on May 14, 2008.

"Real Voice" is the third single from female Japanese artist, Ayaka. The song was used as the ending theme to the J-Drama, Suppli. The single reached a peak of eleven on the Oricon weekly singles chart.

"Sakura" (サクラ) is a song recorded by Japanese singer-songwriter Ayaka. It was officially released nationwide as a digital single through A Station on February 12, 2018. A limited physical release was initially made available through Ayaka's official fan club Room Ayaka and at concert venues for her Acoustic Live Tour 2017-2018 3-Star Raw concert tour on October 14, 2017.

"Winding Road" is a first collaboration single between Ayaka and duo Kobukuro.