Pet Plaza is the pet speciality format operated inside Kohnan home center stores.

Chubu Ryutsu Co., Ltd. is a Japanese import/distribution company based in Tajimi, Gifu, known for importing decorations and food & beverage products. Public evidence of dedicated pet-sector activity is limited, so its pet relevance could not be confirmed.

Peparlet Corporation — Japanese pet supplies company listed as a full member of the Japan Pet Products Manufacturers Association (JPPMA).

Tobu Store is the food supermarket chain of the Tobu group.

Long-established maker of Hikari brand ornamental fish and aquarium foods, a leading…

Omiya Spa is a Japanese company whose specific connection to the pet industry could not be verified from public sources. It is listed as a general pet-products-related entity pending further research. Its exact business activities remain unclear.