Annyeong (안녕) is North Star's first digital single. It will be available for download on all the member's mini homepages and UFP and SME's homepages on June 8, 2013. It was then available for download on Pledis' homepage on June 17, 2013.
- Tanaka Maria (19 years old; Brandeis Blue)
- Murakami Mia (19 years old; Dodgers Blue)
- Theia Cruzado (18 years old; Royal Blue)
- Ichijo Nadeshiko (17 years old; Sapphire Blue)
- Xiao Xiwang (17 years old; Bleu de France)
- Hello (Originally by Hello Venus)
- Winter Fantasy (Originally by Hello Venus)
- Hello (Originally by SHINee)
- Replay (Originally by SHINee, lyrics were revised to fit a girl singing)
- Hello (Originally by NU'EST)
- Bye Bye Matane
- It Has To be You (Originally by Yesung/Kim Jongwoon)
- Chenyeon (Originally by Yesung/Kim Jongwoon)
- Grey Paper (Originally by Yesung/Kim Jongwoon)
- It was rumored to be dedicated to Kim Jongwoon/Yesung of Super Junior before he leaves for the army, it was confirmed on April 20 through Ichijo Nadeshiko's LINE.
- The title is "Annyeong" because Annyeong means both "Hi" and "Bye" in Korean which represents the meeting of Yesung and North Star which was just a few months before Yesung announced his mandatory service.
- The download was free for the first 20 to download it.
|Members||Tanaka Maria, Murakami Mia, Theia Cruzado, Ichijo Nadeshiko, Xiao Xiwang|
|Singles||01, 02, 03, 04|
|Collaboration Singles||GaOri: 03|