Tsushima Yoshiko (津島善子) av YaKiZoBa

Tsushima Yoshiko or Yohane (Johanne) from Love Live! Sunshine!!

Original art by Anibache (twitter: @Anibache)
堕天使の力に目覚めた津島善子(中学生)
https://www.pixiv.net/member_illust.php?mode=medium&illust_id=62962129

Sorry, if this looks messed up.
I wanted to insert her image color which is grey, so I decided to fade-blend it with original art theme which is supernatural purple.