1. GingaMingaYo (the strange world) - Japanese ver. -
2. everybody’s got a $ECRET - Japanese ver. -
3. GingaMingaYo (the strange world) - Japanese ver. - (Instrumental)
4. everybody’s got a $ECRET - Japanese ver. - (Instrumental)
Billlie Japan Debut Single
「GingaMingaYo (the strange world) - Japanese ver. -」
2023/5/17 ReleaseSINGLE
Billlie the fourth mini album
「the Billage of perception: chapter three」
2023/3/28 ReleaseALBUM
1. enchanted night ~ 白夜
2. lionheart (the real me)
3. EUNOIA
4. various and precious (moment of inertia)
5. extra-ordinary
6. nevertheless
2. lionheart (the real me)
3. EUNOIA
4. various and precious (moment of inertia)
5. extra-ordinary
6. nevertheless
Billlie Original Soundtrack
「the Billage of perception: chapter two Original Soundtrack from “the end of the world and the awakening”」
2022/9/8 ReleaseOTHERS
1. the prologue ~ the Birth of emotion
2. back to the world (the $UN palace)
3. RING ma Bell ~ the howling memories
4. the anonymous hide and seek
5. B@ck 2 where we Belong
6. who's the Joker ~ overture to Billlie
7. snowy night before the end of the world
8. B-B'rave
9. RING ma Bell ~ retrogression of time
10. the Birth of emotion and the end of the world
11. epilogue ~ reprise of the $UN palace
2. back to the world (the $UN palace)
3. RING ma Bell ~ the howling memories
4. the anonymous hide and seek
5. B@ck 2 where we Belong
6. who's the Joker ~ overture to Billlie
7. snowy night before the end of the world
8. B-B'rave
9. RING ma Bell ~ retrogression of time
10. the Birth of emotion and the end of the world
11. epilogue ~ reprise of the $UN palace
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 Original Soundtrack
「the collective soul and unconscious: chapter one Original Soundtrack from "what is your B?"」
2022/3/1 ReleaseOTHERS
1. prologue ~ 1/1
2. the rumor ~ whatchamacallit
3. flipp!ng a coin (instrumental version)
4. a sign ~ overture to Billlie
5. everybody's got a $ECRET (instrumental version)
6. moon palace ~ the invitation
7. welcome to the strange world ~ GGMGY
8. M◐◑N in the fog
9. epilogue ~ reprise
10. a sign ~ overture to Billlie reprise
2. the rumor ~ whatchamacallit
3. flipp!ng a coin (instrumental version)
4. a sign ~ overture to Billlie
5. everybody's got a $ECRET (instrumental version)
6. moon palace ~ the invitation
7. welcome to the strange world ~ GGMGY
8. M◐◑N in the fog
9. epilogue ~ reprise
10. a sign ~ overture to Billlie reprise
Billlie the second mini album
「the collective soul and unconscious: chapter one」
2022/2/23 ReleaseALBUM
1. GingaMingaYo (the strange world)
2. a sign ~ anonymous
3. overlap (1/1)
4. M◐◑N palace
5. believe
2. a sign ~ anonymous
3. overlap (1/1)
4. M◐◑N palace
5. believe
Billlie digital single album
「the collective soul and unconscious: snowy night」
2021/12/14 ReleaseOTHERS
1. snowy night
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