Artist.
Japanese name: 枡酒 (Masuzake)
Circle name: 偏差射撃 (Hensa Shageki)
https://www.pixiv.net/users/112255
https://www.pixiv.net/stacc/maszak
https://twitter.com/maszak
https://twitter.com/intent/user?user_id=53954869
https://pawoo.net/@maszak
https://sketch.pixiv.net/@maszak
https://www.tinami.com/creator/profile/24179
http://www.stickam.jp/profile/maszak
http://c10005443.circle.ms/oc/CircleProfile.aspx
http://c10043125.circle.ms/oc/CircleProfile.aspx
http://theinterviews.jp/maszak
http://p.twipple.jp/user/maszak
http://twitpic.com/photos/maszak