The company is best known for its "Nama Chocolate" (生チョコレート), a form of ganache made with melted cacao and fresh cream, and dusted with fine cocoa powder.

Royce's first head office building was located in Hokkaidō, about 500 miles north of Tokyo.

[2] In September 1989, Royce' was finally able to add a chocolate molding line, allowing the company to further compete with other market brands.

[2] Nama chocolate is a form of ganache made with melted cacao and fresh cream, and dusted with fine cocoa powder.

In March 1997 the company opened a sales shop in downtown Sapporo, establishing its first contact with the city where they are currently headquartered.

First, the four morae were reversed to form ロヒスヤ (rohisuya), which was then transformed to ロヒズヤ (rohizuya) for aesthetic reasons.

[7] Royce' Confect USA also sells directly to consumers in the continental US through its online store.

Royce' cited dropping sales as the reason for leaving the South Korean marketplace, fueled by a boycott of Japanese products across the country.