Talk:Hello! Project 20th Anniversary!! Hello! Project 2018 WINTER/@comment-25441434-20180127182158/@comment-26503811-20180127205731

It was first announced on the Country Girls Twitter: https://twitter.com/countrygirls_uf/status/957241718713102339, and afterwards, Mai made a blog post: https://ameblo.jp/countrygirls/entry-12347980104.html.