Japanese encryption game startup double jump.tokyo announced that it has obtained a license from Japanese video game company SEGA Corporation to develop blockchain games based on the theme of "Three Kingdoms War". For the game, double jump.tokyo plans to use Sega’s IP, and double jump.tokyo CEO and founder Hironobu Ueno said the game will be released on Oasys, a game-specific proof-of-stake blockchain. Foresight News previously reported that double jump.tokyo completed a 3 billion yen financing in April, led by Jump Crypto, Amber Group and Jafco, and participated by Dentsu, Wemade and Fenbushi Capital.