Alternative Name:百年結晶目録; A Hundred-Year Crystal Catalogue

Genre(s): Fantasy Shounen AiAdventure

Demographic:Shounen Ai

Summary:
Bent, who gathers minerals as a sample for his research, goes to the Akkrum mines which has been closed for a long time. Then, he saw a young person i... MORE Bent, who gathers minerals as a sample for his research, goes to the Akkrum mines which has been closed for a long time. Then, he saw a young person inside it who suddenly collapsed. The boy’s name was Iris. Using minerals as his food, the color of the boy’s pupil glistens with rainbow colors… HIDE