Artist, Nico Nico Live user.
Japanese name: "か るら" (K rura or Ka Rura), かるら (Karura)
Nickname in NicoNico and Twitter: kyabetsu
https://seiga.nicovideo.jp/user/illust/5047882
https://dic.nicovideo.jp/id/4184574
https://dic.nicovideo.jp/id/4311484
https://dic.nicovideo.jp/l/kyabetsu
https://dic.nicovideo.jp/u/5047882
https://www.nicovideo.jp/mylist/20994429
https://www.nicovideo.jp/user/5047882
https://www.pixiv.net/users/3050049
https://www.pixiv.net/stacc/nanameueiku
https://twitter.com/kyabetsu00
https://com.nicovideo.jp/community/co1125455
http://nanameueiku.blog.fc2.com
https://piapro.jp/nanameueiku
http://p.twipple.jp/user/kyabetsu00
http://yfrog.com/user/kyabetsu00/photos