Artist. Formerly tagged as rokka (hexapetal).
Japanese name: 六花 (reading is given as りっか, Rikka)
Site name: HEXA PETAL or HEXAPETAL
https://www.pixiv.net/users/789003
https://www.pixiv.net/stacc/hexapetal
https://twitter.com/hexapetal
https://twitter.com/intent/user?user_id=1200591967622586369
https://sketch.pixiv.net/@hexapetal
https://www.pixiv.net/stacc/se2
http://twitpic.com/photos/hexapetal
