Quantum Solutions Co.,Ltd. engages in providing comprehensive hardware and software AI solutions for businesses and individuals. It is involved in provision of ai infrastructure services; development of next-generation game and game content; testing and proposing AI solutions; management of eyelash extension stores; and planning and sale of eyelash-related cosmetics, as well as planning, designing, development, operation, and maintenance activities; and EV business. The company was formerly known as Bit One Group Co.,Ltd. and changed its name to Quantum Solutions Co.,Ltd. in August 2021. The company was incorporated in 1999 and is headquartered in Tokyo, Japan.