Daiya

Daiya belongs to Otsuka Holdings Co., Ltd. through Otsuka Pharmaceutical Co., Ltd.. Daiya is owned by Otsuka Holdings Co., Ltd., headquartered in Japan. No. The ultimate owner of Daiya, Otsuka Holdings Co., Ltd., is headquartered in Japan, not in the United States.

Otsuka Pharmaceutical Co., Ltd. is a Japanese multinational pharmaceutical company headquartered in Tokyo, Japan. It is known for its diverse product portfolio, including pharmaceuticals, nutraceuticals, and consumer products.