noun
Reiwa fever; elated mood at the start of the Reiwa era
Refers to the nationwide celebratory atmosphere and economic optimism in Japan around the beginning of the Reiwa era in 2019. Often used in media and economic contexts.
See also: 令和
令和フィーバーで消費が一時的に伸びた。
Consumer spending temporarily rose due to the Reiwa fever.
新元号発表後、街は令和フィーバーに包まれた。
After the new era name was announced, the city was swept up in Reiwa fever.