Artist. Despite the name, apparently male.
Japanese name: 広瀬まどか
https://www.pixiv.net/users/11972
https://www.pixiv.net/stacc/hirose_madoka
https://twitter.com/grandnauts
https://twitter.com/hirose_madoka
https://twitter.com/intent/user?user_id=19619689
https://twitter.com/intent/user?user_id=1358187072738127872
https://sketch.pixiv.net/@hirose_madoka
http://mapletwinkle.blog.fc2.com
https://www.pixiv.net/stacc/tail_piece
http://twitpic.com/photos/hirose_madoka
http://yfrog.com/user/hirose_madoka/photos
