All Night Nippon
miwa has previously been a DJ on monthly radio show on All Night Nippon, miwa no All Night Nippon R (), every third Monday from 3:00am to 5:00am. It has since then been changed into a weekly show, now known as miwa no All Night Nippon (Miwaのオールナイトニッポン), airing every Tuesday (early Wednesday) from 1:00am to 3:00am.