꿈속의 문(Moon)

2025

SNAP (feat. sokodomo)

2025

The Savior (소년법칙 X Billlie)

2025

Of All We Have Lost

2024

Knock-on Effect

2024

DANG! (hocus pocus) - Japanese ver. -

2024

‘the Billlie’s odditorium’ the second edition

2024

'the Billlie's odditorium' the first edition

2023

side-B : memoirs of echo unseen

2023

GingaMingaYo (the strange world) (Japanese ver.)

2023