A Must Do (해야해)

Align (정비)

Assimilation (동화)

Baba (여전해)

Bipolar (조울)

Dear Regret (후회에게) (feat. sunwoojunga)

Dear you (너에게) (feat. Chang Sukhoon)

Don't Be Sad (슬퍼하지마)

Emotion Control (감정관리)

Ending (결)

First (처음)

Format

Hole

How Did You (너는 어떻게) (feat. Yerin Baek)

How Did You? (너는 어떻게)

Just Can't Stay (차마)

Long Time No

Our Spot (지점)

Planet (행성)

Sweether

Wait (기다려)

Way

We need (필요해)

Wrong (오답)