Animator, illustrator, and character designer
Also does doujins under the name Poyoyon♥Rock and is a member of the circle Pokopii
https://www.pixiv.net/users/16584138
https://www.pixiv.net/stacc/poyoyonrock
https://twitter.com/akio_w_0727
https://twitter.com/punipoyo
https://twitter.com/intent/user?user_id=99003474
https://twitter.com/intent/user?user_id=1050264256535379968
https://www.mangaupdates.com/author/yw7knq6
https://www.mangaupdates.com/authors.html?id=75958238238
https://en.wikipedia.org/wiki/Akio_Watanabe
https://ja.wikipedia.org/wiki/渡辺明夫
https://www.animenewsnetwork.com/encyclopedia/people.php?id=2813
https://www.mobygames.com/person/825266
https://myanimelist.net/people/5724
http://doujinshi.mugimugi.org/browse/author/423/Poyoyon-Rock/
http://p.twipple.jp/user/punipoyo
http://twitpic.com/photos/punipoyo
