Onew released his second EP in April 2022 after taking a four-year hiatus from his solo music career due to military service.

The songs included are "Everything" by Misia, "Kirakira" by Kazumasa Oda, "Uroko" by Motohiro Hata and "Yasashii Kiss o Shite" by Dreams Come True.

[4] The music video for "Kirakira" stars Rena Takeda and Jin Suzuki and showcases a story about everyday life.

[2][8] To commemorate the album's release, Onew held a talk event in collaboration with J-Wave in front of 400 fans, where he discussed the production process.

[2] A reality show depicting his album preparations titled Hello Onew was broadcast by Fuji TV starting on July 11.