Unlimited Diffusion

 is the sixth studio album by Aldious. It was released on May 10, 2017, and peaked at #13 on the Oricon album chart.

CD

 * 1) Utopia
 * 2) Lose Control
 * 3) Without You
 * 4) Dilemma (ジレンマ)
 * 5) Baika (梅華)
 * 6) alright
 * 7) Marigold (マリーゴールド)
 * 8) Nostalgic (ノスタルジック) (NEW MIX)
 * 9) Reincarnation
 * 10) Go away
 * 11) IN THIS WORLD
 * 12) fragile (ALBUM MIX)

Limited Edition DVD

 * 1) Without You (Music Video)
 * 2) Utopia (Music Video)
 * 3) fragile (Music Video)
 * 4) PIECE OF MY WISH (Music Video)
 * 5) die for you (Music Video)