Hyakunen Kesshou Mokuroku
The Hundred-Year Crystal Catalogue·百年結晶目録
A wandering academic named Bentt discovers a youth named Iris inside a deserted mine. Iris consumes crystals and possesses iridescent eyes, being the sole survivor of the Diamonds of the Desert, a distinct group. As they embark on a shared adventure, a gradual emotional bond forms between them. An additional chapter is included.
