Japanology

proper noun

the study of Japan and its culture, history, language, etc.

Wiktionary

noun

Etymology: Etymology tree Hokkien 日本 /Ji̍t-púnbor. Malay Jepangbor. Portuguese Japãobor. ▲ Malay Jepangbor. Dutch Japanbor. English Japan English -ology English Japanology From Japan + -ology.

Japanese studies: The study of Japan, its language, culture and history