Artist.
Japanese name: マサム (Masamu)
https://www.pixiv.net/users/1922283
https://www.pixiv.net/stacc/leonore69
https://twitter.com/masamu3939
https://twitter.com/intent/user?user_id=240855186
https://seiga.nicovideo.jp/user/illust/19315038
http://www.nicovideo.jp/mylist/23269997
http://www.nicovideo.jp/mylist/23730404
http://www.nicovideo.jp/mylist/38931604
https://www.nicovideo.jp/user/19315038
https://u7wwtvko.fanbox.cc
https://www.pixiv.net/fanbox/creator/1922283
https://sketch.pixiv.net/@leonore69
