Artist, illustrator of adult game brand PALETTE.
Don't confuse him with the brand/mascot character of Benesse Corporation. (See also post #598637)
Japanese name: たまひよ (Tamahiyo)
Old name: おかもといさむ (Okamoto Isamu)
Circle name: BLUE WAVE
Site name: BLUE WAVE Private Gardeｎ
https://www.pixiv.net/users/9765226
https://www.pixiv.net/stacc/tamahiyo22
https://twitter.com/tamahiyo22
https://twitter.com/intent/user?user_id=398466413
https://nijie.info/members.php?id=145702
https://tamahiyo22.fanbox.cc
https://sketch.pixiv.net/@tamahiyo22
http://doujinshi.mugimugi.org/browse/author/5648/Tamahiyo/
http://ja.wikipedia.org/wiki/たまひよ
https://www5f.biglobe.ne.jp/~tama/
