[HNK X OC] In which instead of Phosphophyllite, a new gem is the Main Character. They were born from another timeline, when humans still existed, and reincarnated as a crystal. They know what will happen to their future, so they decided that their job now is to protect Phosphophyllite and their future from being broken off. Will they be able to help everyone, or will they succumb to the fate the lunarians hold? [SPOILER ALERT, ALSO THE STORY LAND OF THE LUSTROUS BELONGS TO ICHIKAWA, I ONLY MADE A NEW STORY/PERSPECTIVE FOR IT!!]
3 parts