Sana=Sanae Shintani?
In song comment of this song(See here), Sana was introduced as "Sana Nanafuji"(七藤 佐奈), and The Wikipedia page of Shintani also does not list this in her "chorus participation". Are we mistaken something?--Yeokkwang FOREVER (talk) 04:00, 24 June 2020 (UTC)