参照
The Weekender「Retro resurgence: Why Gen Z is falling for digicams and Walkmans」
Whatever Never Mind「The Surprising Popularity of Cassettes and Walkmans」
Isina「Cassette Tapes Are Back: Gen Z Is Listening, Players Are on Sale Again」
DEEPTOKYOmagazine「The World Rediscovers Japanese Cassette Players from the 1990s-2000s」

