Sondia - Adult

Sondia - Grown Ups

Sondia - First Love

Sondia - Our Souls At Night

Sondia - Never Got To Say That I Love You (사랑한다는 흔한 말)

Sondia - Always Remember

Sondia - My Secret, My Everything (feat. Vincent Blue)

Sondia - It's a Lie (거짓말인데)

Sondia - A Day's Greeting (오늘이 하는 말)

Sondia - Maybe

Sondia - Still

Sondia - Nightmare

Sondia - You Are Not Sad

Sondia - Black Sea

Sondia - Dear My Star

Sondia - How To Love

Sondia - Love Message

Sondia - My All

Sondia - My Song

Sondia - Say Love

Sondia - Step (발걸음)

Sondia - The Day We First Met

Sondia - The Street That You're Not Leaving

Sondia - Tragedy

Sondia - Want To Be Your Everyday

Sondia - 우린 친구뿐일까 (Are We Just Friend?)