Talk:Umaku Ienai / Ai no Tame Kyou Made Shinka Shite Kita Ningen Ai no Tame Subete Taika Shite Kita Ningen / Wasurete Ageru/@comment-50.113.28.103-20170603224659/@comment-131168-20170604173736

Nope. "First single since XXXX" means that the last time was XXXX. So it's the one before she debuted in Tachiagirl that is the last time she wasn't featured.