Artist.
Japanese name: 琴吹 瑠奈 (Kotobuki Runa)
https://twitter.com/0513_runa
https://twitter.com/intent/user?user_id=2847533191
https://seiga.nicovideo.jp/user/illust/29223653
https://www.nicovideo.jp/user/29223653
https://www.tinami.com/creator/profile/44837
http://www.stickam.jp/profile/runaina0513
https://www.pixiv.net/users/3212959
https://www.pixiv.net/stacc/umekichi20100517
http://twitpic.com/photos/0513_runa
