Marvelous is an incredibly multi-faceted company engaged in planning, production, and sales of online games, game software, and anime songs. Established in 1970, it continues the business of “Marvelous Entertainment”, which separated from Sega, and “Pack-In-Video” under the umbrella of Japan Victor. After several name changes in 2014, it became known as Marvelous. In 2020, it formed a capital and business alliance with Tencent, a popular game company in China, and continues to expand its business vigorously.