Artist, mangaka. Formerly tagged as umiushi.
Japanese name: うみうし (Umiushi)
Circle & site name: ぽよぱちょ (Poyopacho)
https://www.pixiv.net/users/104580
https://www.pixiv.net/stacc/umiushi1974
https://twitter.com/UmiushiROCK
https://twitter.com/intent/user?user_id=1004629454256132096
https://pawoo.net/@umiushi1974
https://pawoo.net/web/accounts/193638
https://sketch.pixiv.net/@umiushi1974
https://www.tinami.com/creator/profile/45012
http://www.amazon.co.jp/s/?search-alias=books-jp&field-author=うみうし
http://portal.circle.ms/Circle/Index/10128745
http://webcatalog.circle.ms/Perma/Circle/10128745
http://www.doujinshi.org/browse/author/3080/
http://www.doujinshi.org/browse/circle/905/
http://www.geocities.jp/umiushi1974/
https://twitter.com/umiushi1974
