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Artist.
Japanese name: ひいらぎ (Hiiragi)
Old name: くおれる (Kuoreru or Quarrel)
See also
- Pixiv account: http://www.pixiv.net/member.php?id=3895840
- Niconico account: http://www.nicovideo.jp/user/21921320
- Niconico Seiga: http://seiga.nicovideo.jp/user/illust/21921320