Today, TV Tokyo announced the first big artists performing at TV Tokyo's 3rd annual Ongakusai 2016 (Music Festival). Morning Musume. '16 is invited for the 3rd straight year. This year's theme is "strongest 100 hit songs in rapid succession". Airs 6/29 at 6:25pm.
http://www.oricon.co.jp/news/2073280/full/
http://natalie.mu/music/news/190610
http://news.walkerplus.com/article/79941/
http://www.tv-tokyo.co.jp/ongakusai_201 ... =artist_29