Artist, illustrator.
Japanese name: 筑波 マサヒロ (Tsukuba Masahiro)
The other name: マサリロ (Masariro)
Old name: マサロ (Masaro)
Circle & site name: Dragons Heaven
https://www.pixiv.net/users/52472
https://www.pixiv.net/stacc/masaro
https://x.com/masariro
https://x.com/i/user/69935730
https://sketch.pixiv.net/@masaro
https://www.tinami.com/creator/profile/312
http://c10009899.circle.ms/oc/CircleProfile.aspx
http://c10043860.circle.ms/oc/CircleProfile.aspx
http://doujinshi.mugimugi.org/browse/author/23726
http://doujinshi.mugimugi.org/browse/circle/32926
http://plus.google.com/101287103798328273915/posts
http://twitpic.com/photos/masariro
