It is the key station of MegaNet.
This high-powered FM station uses English as a commonly spoken language, with the Public Service Announcement segments aired in Mandarin Chinese, Korean, Tagalog, Indonesian, Spanish, Thai, Portuguese, and French to better serve the International community in the Tokyo Metropolitan area and its vicinity, not to mention news and other information bits in Japanese that the locals will find convenient.
70% of its airtime is dedicated to the music manufactured and played Worldwide whilst, the remaining 30% goes to Japanese pop and rock music selected in large part by a committee.
InterFM claims to be mirroring American FM radio style and this claim is consistent with stations in networks such as Clear Channel in the United States.