J1 XTRA (HTTP)

J1 XTRA (HTTP) is a radio station based in Japan, broadcasting in japanese. The brand appears in public radio directories as an active listening destination for online and, where applicable, terrestrial audiences.

A full public chronology is only partly documented online, so this profile focuses on verified identity, format and availability rather than unverified milestones. Background details were cross-checked against publicly available encyclopedic and/or official web material without copying source wording into this article.

The programming profile includes jpop, which helps listeners recognise the station’s everyday sound.

Coverage details in Japan vary by transmitter and platform; online listening remains the most consistent way to follow the feed internationally.

On RadioFinder you can start playback quickly, compare related stations and keep the same listening session across devices. For schedules, presenters and brand news, the operator’s official website is https://en.j1fm.tokyo/. Detailed financial figures for the station are not publicly available unless a cited source states otherwise, and group results must not be treated as station-level revenue.