1. enchanted night ~ 白夜
2. lionheart (the real me)
3. EUNOIA
4. various and precious (moment of inertia)
5. extra-ordinary
6. nevertheless
Billlie the fourth mini album
「the Billage of perception: chapter three」
2023/3/28 ReleaseALBUM
Billlie the third mini album
「the Billage of perception: chapter two」
2022/8/21 ReleaseALBUM
1. my B = the Birth of emotion
2. B'rave ~ a song for Matilda
3. RING ma Bell (what a wonderful world)
4. $UN palace (Stroop effect)
5. Mcguffins ~ who's the Joker?
6. B@ck 2 where we Belong
2. B'rave ~ a song for Matilda
3. RING ma Bell (what a wonderful world)
4. $UN palace (Stroop effect)
5. Mcguffins ~ who's the Joker?
6. B@ck 2 where we Belong
「track by YOON: パッピンス」
2022/7/14 ReleaseALBUM
1. Patbingsu
2. Highway Romance
2. Highway Romance
Billlie the first mini album
「the Billage of perception : chapter one」
2021/11/10 ReleaseALBUM
1. RING X RING
2. flipp!ng a coin
3. FLOWERLD
4. the eleventh day
5. everybody's got a $ECRET
6. the rumor
2. flipp!ng a coin
3. FLOWERLD
4. the eleventh day
5. everybody's got a $ECRET
6. the rumor