Billlie - the Billage of perception: chapter three, released on March 28, 2023, is the group's fourth mini-album under Mystic Story. The album features six tracks, including the lead single "EUNOIA", an alternative funk-pop song that blends elements of synth-wave, disco, and G-funk, showcasing Billlie's distinctive musical style. The music video for "EUNOIA" presents a vibrant and whimsical concept, aligning with the group's unique storytelling approach. The album also includes tracks like "enchanted night ~ white night", an alternative disco-pop song with neo-funk elements, and "lionheart (the real me)", which fuses moombahton and reggaeton influences. the Billage of perception: chapter three debuted at No. 5 on the Circle Album Chart, reflecting the group's growing presence in the K-pop industry. The album resonated with Belllie've, Billlie's passionate fanbase, further establishing their unique identity in the music scene.

Tracklist:

1. enchanted night ~ white night
2. lionheart (the real me)
3. EUNOIA
4. various and precious (moment of inertia)
5. extra-ordinary
6. nevertheless

Inclusions:

• Photobook : 76 pgs
• CD
• Lyric Poster
• Drawing Paper
• Photocard : Random 2 out of 14
• Polaroid Photo : Random 1 out of 30
• Doppelganger Card : Random 1 out of 7
• Sticker