| Performed by / Performed by | Jang Keun Suk |
| Composer / 作曲 | Chul Ho Choi, Hyun il Seo, Yong Hoon Cho, Jong Cheon Kim, Keun Suk Jang |
| Arranger / 編曲 | Hyun il Seo, Chul Ho Choi, Yong Hoo Cho, Yong Hoon Cho, Sung Un Lee, Jong Cheon Kim, Kim Sung Woo |
| Lyricist / 作詞 | Chul Ho Choi, Hyun il Seo, Kanata Okajima / 岡嶋かな多, Yong Hoon Cho, Shoko Fujibayashi / 藤林聖子, Keun Suk Jang, Kanako Kato, In Sung Gang, Jong Cheon Kim, Kyun Taeck Lim, Seung Ju Ki |
| Drums / Drums | Soo Ho Kang |
| Bass / Bass | Hoon Choi, Hyun Kwon Shin, Tae Yoon Lee |
| Bass Guitar / Bass Guitar | Hoon Choi |
| Guitar / Guitar | Sung Ryul Lee, Il Seok Kwon, Yae Young Koh, Joon Ho Hong, Tae Young Koh |
| Keyboard / Keyboard | Yong Hoon Cho, Young Eun Kang, Myoung Ji Kim |
| Chorus / Chorus | JACOB, Hyun il Seo, Sung Un Lee, Just, Tomoyu Togari, Kanako Kato, JUNE (WAZZ UP), Tae Woo Kang, Mi Ran Seo, Yong Hoon Cho |
| Sound Design / Sound Design | Hong Sik Seo |
| Chief Sound Producer / Chief Sound Producer | Chul Ho Choi |
| Sound Producer / Sound Producer | Hyun il Seo |
| Co-sound Producer / Co-sound Producer | Yong Hoon Cho |
| Recording Engineer / Recording Engineer | Kio Choi, Seung Hyun Lim, Jong Ho Choi, Jung Soo Ha, Jae Geung Lim, Yong Sik Shin, Young Chul Hong, Jung Hyun Cho |
| Recording Studio / Recording Studio | Ever more studio, Booming studio, ARK studio, Velvet Studio |
| Mixing Engineer / Mixing Engineer | Seung Wook Ko, Sun Young for Bono Studio, In Sung Kang for Clay studio, Kio Choi for Ever more studio, Satoshi Hosoi for Kurid at Studio Somewhere Tokyo |
| Mastered by / Mastered by | Yasuji "Yasuman" Maeda for Bernie Grundman Mastering Tokyo |
| Executive Producer / Executive Producer | Ho Young Jang, Hye Kyung Jeon, Mitsuo Shimano / 島野美津男 |
| Chief Strategy Manager / Chief Strategy Manager | Byung Gun Kim |
| General Manager / General Manager | Heung Ro Lee |
| Team Manager / Team Manager | Myung Jun Kim, Chae Lee Jang |
| Fan Manager / Fan Manager | Ji Min Han |
| Author / Author | Kyoung Min Choi |
| A&R Chief / A&R Chief | Yukiko Hirayama / 平山由紀子 |
| A&R / A&R | Miki Kurosawa |
| Director / Director | Naotaka Yamaguchi / 山口直孝 |
| Promoter / Promoter | Nobutaro Sato |
| Assistant A&R / Assistant A&R | Inhee Hwang |
| Sales Promoter / Sales Promoter | Taku Kuwahara |
| Release Coordinator / Release Coordinator | Yoshimi Yamada / 山田善実 |
| Coordinator / Coordinator | Jae Hoan Lim, Soo Young Kim, Seon Yeong Jeong |
| Supervisor / Supervisor | Ja Mook Lee |
| Art Direction / Art Direction | Shirohide Azuma (White Phat Graphics) |
| Designer / Designer | Kohsuke Tommy Tomizu (White Phat Graphics) |
| Photographer / Photographer | Hirohisa Nakano / 中野敬久 (Anarchic Agency) |
| Hair / Hair | Sung jin Lee, Se Hee Park (3Story) |
| Make-up / Make-up | Jung Ri Park (3Story) |
| Stylist / Stylist | Min Hyoung Lee, Sae Rho Mi Lee |
Contained in 6 collections
