- Go Won
- Idarui Sonyeo (Go Won) (이달의 소녀 (고원))
- One & Only
- See Saw (feat. KimLip) (Chuu & Go Won)
"Idarui Sonyeo (Go Won)" is a single released by LOOΠΔ's Go Won as part of her reveal. It is the eighteenth single released by the group LOOΠΔ as part of the promotion leading up to their debut.