For decades the Japanese entertainment industry ignored allegations that Johnny Kitagawa – a powerful music mogul who died in 2019 – had sexually abused young men and boys who he’d promised to turn into stars. Last year, the BBC aired a documentary by journalist Mobeen Azhar which shed new light on the accusations, and led to a reckoning across Japanese pop music. Azhar has been following up on the scandal and its aftermath in a new documentary. He joins Katya Adler and BBC presenter Mariko Oi, who grew up in Japan idolising J-pop stars.

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This episode was made by Alice Aylett Roberts, Peter Goffin and Beth Timmins. The technical producer was Michael Regaard. The assistant editor was Sergi Forcada Freixas and the senior news editor was Jonathan Aspinwall.