Seiho hosted a guest show on 26 November 2019. Seiho has been played over 10 times on NTS, first on 2 November 2014. Seiho's music has been featured on 11 episodes.

OSAKA — Seiho Hayakawa started making music the way a lot of curious kids growing up in the digital age did — by fiddling with his cell-phone ringer. But he eventually plunged headfirst into the world of jazz as a high school student, with a trumpet at his side.

Those early experiences stuck with Hayakawa, 24, who now records under his given name. He produces electronic music of many moods, from thumping hip-hop-inspired fare to…