Otakus are generally people who have a strong interest in secondary culture such as animation and games. They often decorate their otaku rooms in their favorite styles, such as cosplay, anime scenes or personal collections, which is one of their ways to express their love. Otaku is not only an otaku's private space, but also a relaxing and open place.
In recent years, imperial residence has become a very popular cultural phenomenon, which is favored not only in Japan, but also in neighboring regions and countries. Many games, anime fans or coser have set up special interest groups for otaku and otaku, and regularly hold offline salons, roving exhibitions at home and abroad and other activities. They shared their own experience in designing the imperial residence, exchanged cultural knowledge such as Japanese animation and games, and promoted the further development of the imperial residence culture.