- Artist
- Raina
- Digital Single
- Moreugetda (모르겠다; I Don't Know)
- Released
- 2015.11.24
- Tracklist
- Moreugetda (모르겠다)
- Information
"I Don't Know" is the second digital single released by Raina.
Song Information
- Lyrics
- Raina, Strike
- Music
- Raina, Strike
- Other Information
- Arrangement: Strike
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