Artist. Formerly tagged as matsumoto bun or matyaya.
Japanese name: 松本 文 (reading is given as Matsumoto Aya)
Circle & site name: 真茶屋 (Machaya)
https://www.pixiv.net/users/523746
https://www.pixiv.net/stacc/matyaya
https://twitter.com/MatyaYa
https://twitter.com/matyayay
https://twitter.com/intent/user?user_id=127188613
https://twitter.com/intent/user?user_id=1030451376424402950
https://sketch.pixiv.net/@matyaya
https://www.tinami.com/creator/profile/7013
http://c10007796.circle.ms/oc/CircleProfile.aspx
http://c10045863.circle.ms/oc/CircleProfile.aspx
http://twitpic.com/photos/matyaya
http://yfrog.com/user/matyaya/photos
