Cryptocrystal, blockchain game
Released a blockchain app for Ethereum full-on-chain in May 2018. It’s a game to discover cute characters with jewelry used as their motifs. About 10,000 NFTs were created on the blockchain. Its popularity rekindled with the 2021 vintage NFT boom. In a single month in September 2021 around 400 million yen were exchanged in sales and purchases. There is also an active Discord community.