Sayonara Hitori (さよならひとり, Solitary Goodbye) is the debut Japanese extended play (second overall) by South Korean singer Taemin under EMI Records, a division of Universal Music Japan.

[3] On June 23, 2016, Taemin's Japanese debut was announced with the mini album Sayonara Hitori, including a showcase on his 23rd birthday.

[4] On July 5, he released the music video for "Sayonara Hitori".

[5] The album was released on July 27, including four new songs and "Press Your Number" (Japanese Version).

[6] According to Oricon, Sayonara Hitori sold 38,490 copies on the first day of release, and debuted at third place on the daily albums chart.