NCT WISH revives the Heisei era!? They release a Japan original double A-side single! It contains two songs: NCT WISH's first original new song with a Japanese title, "YO-I-DON!," and NCT WISH's remake version of TRF's "BOY MEETS GIRL," one of the Heisei hit songs. Jewel case design. Comes with a lyrics booklet, a sticker sheet (SAKUYA Ver.), a trading card (selfie trading card A / randomly selected from 12 kinds), and an application card (valid only in Japan).