siso(시소)
(siso)
Gloomy Starsiso(시소) (siso)
비밀의 문 Secret Door (Secret Door)siso(시소) (siso)
영원미학 Forever Aesthetic (Forever Aesthetic)siso(시소) (siso)
천천히, 서서히 slowly, gradually (slowly, gradually)현서 (HYUN SEO) and siso(시소) (HYUN SEO and siso)
사랑네컷 Love, Four Cuts (Love, Four Cuts)siso(시소) (siso)
Gloomy Star
siso(시소) (siso)Gloomy Starsiso(시소) (siso)
3:13
비밀의 문 Secret Door (Secret Door)siso(시소) (siso)
3:24
영원미학 Forever Aesthetic (Forever Aesthetic)siso(시소) (siso)
3:01
천천히, 서서히 slowly, gradually (slowly, gradually)현서 (HYUN SEO) and siso(시소) (HYUN SEO and siso)
2:42
사랑네컷 Love, Four Cuts (Love, Four Cuts)siso(시소) (siso)
3:03
Gloomy Star
siso(시소) (siso)3:13
