niel

she - ep

flower - single

parting emotion - single

steps forward - single

a to z - ep

love affair - single

top voice - single

destiny (from cool summer project) - single

alice (feat. niel) - single

what's good? - single

love affair...

1st solo "oniely"

oniely ‘spring love’

2012 sbs gayo daejeon the color of k-pop 'dramatic blue' - tearfully beautiful - single