Artist.
Japanese name: かっさんどら (Cassandra)
Circle name: 青春カツサンド (Seishun Katsu Sando)
https://www.pixiv.net/users/1932332
https://www.pixiv.net/stacc/cassandra-0808
https://twitter.com/cassandra0412
https://twitter.com/intent/user?user_id=272985211
https://seiga.nicovideo.jp/user/illust/1391377
https://www.nicovideo.jp/user/1391377
https://nijie.info/members.php?id=23082
https://sketch.pixiv.net/@cassandra-0808
https://www.stickam.jp/profile/cassandra
https://www.melonbooks.co.jp/circle/index.php?circle_id=24834
http://theinterviews.jp/cassandra0412
http://twitpic.com/photos/cassandra0412
http://yfrog.com/user/cassandra0412/photos
