na-adjective
Shōwa retro; Shōwa-era style; Shōwa-nostalgic
Describes a nostalgic aesthetic or style evoking the Shōwa era (1926–1989), often used for fashion, interior design, music, or pop culture that references mid-20th-century Japan.
See also: 昭和
このカフェは昭和レトロな雰囲気で人気だ。
This café is popular for its Shōwa retro atmosphere.
She is wearing a Shōwa retro-style dress.