Artist. Formerly tagged as haruka channel.
Japanese name: ハルカ (Halka or Haruka)
Circle & site name: ハルカチャンネル (Halca Chanel or Haruka Channel)
https://www.pixiv.net/users/1436709
https://www.pixiv.net/stacc/atai99
https://twitter.com/aitsukihalca
https://twitter.com/halcachanel
https://twitter.com/intent/user?user_id=129510298
https://twitter.com/intent/user?user_id=1389184808161452037
https://seiga.nicovideo.jp/user/illust/21995740
https://www.nicovideo.jp/user/21995740
https://pawoo.net/@atai99
https://pawoo.net/@halcachanel
https://pawoo.net/web/accounts/25661
https://pawoo.net/web/accounts/308460
https://pawoo.net/web/accounts/577012
https://pawoo.net/web/accounts/91123
https://halcachanel.fanbox.cc
https://sketch.pixiv.net/@atai99
https://skeb.jp/@halcachanel
http://halcachanel.web.fc2.com
https://enty.jp/halcachanel
https://monappy.jp/u/halcachanel
http://p.twipple.jp/user/halcachanel
http://twitpic.com/photos/halcachanel
http://yfrog.com/user/halcachanel/photos
