The Kingdom of Gem + Touken Ranbu, My God Judge Always Breaks.

Tourmaline is the first gemstone born. With a hardness of 8, he is a fine brilliant blue gemstone. In order to protect Antarctica and Phosphophyllite, he was taken away by the Moonmen. Because he encountered the turbulence of time and space, he landed in the Government of Time, but his hardness became 2.8 Due to space distortion. (This article is the heart-warming story of Sunshine Honmaru's redemption of the Dark Gem Judge, a sickly Jiaofeng)