*This NFT art is made for Giveaway only for holders
A collection derived from portraits. These are robots made by Hakase and his friend O-ki-san. At first, he just wanted a friend and wanted to make a robot, but as an assistant named O-ki-san participated and interacted with the people of the town, he gradually made CryptCyan as a crystal of friendship. became. When he realized that O-ki-san is truely his friend, he added a letter to the name -CryptCyan- after the blue sky on the ceiling of the underground laboratory. New name is "cryptOcyan", O of cryptO is O of O-ki-san.