Talk:SEXY SEXY / Naite Ii yo / Vivid Midnight/@comment-24097713-20180519171315/@comment-3467862-20180520034558

I'm not sure about where the 231 came from, but I just checked the oricon website, and here's the sources for the 5th week rankings:

7th place monday: https://www.oricon.co.jp/rank/js/d/2018-05-14/

14th place tuesday: https://www.oricon.co.jp/rank/js/d/2018-05-15/p/2/

11th place friday: https://www.oricon.co.jp/rank/js/d/2018-05-18/p/2/