Hawaii: Part X: Part ii
Hawaii: Part X: Part ii is a collection of instrumental versions, demos, miscellaneous assets, and other versions of songs from Hawaii: Part X.
It includes instrumental versions of every song in the album (excluding "Labyrinth", as it's already an instrumental in the original album), demos of most songs, two alternate versions of "White Ball", orchestral versions of several songs, and assets such as "Heaven" from "宇宙ステーションのレベル7" and "-Help Me-Axon-Dendrite-" from "The Mind Electric". There was also an English cover/translation of 宇宙ステーションのレベル7 written by Maudelin.
View the full album playlist here:
Hawaii: Part X: Part ii's Official Album Art