tamaoki benkyou
His real name is Sumi Toshihiko, according to Anime News Network -> http://www.animenewsnetwork.com/encyclopedia/people.php?id=12762.
Japanese name: 玉置 勉強
See also
- Home page: http://www.get-ugly.jp/pornostar
- Pixiv account: http://www.pixiv.net/member.php?id=5276
- Another Pixiv account: https://www.pixiv.net/member.php?id=17548743
- Drawr account: http://drawr.net/yakinikudaisukikko
- deviantART account: http://tamaokibenkyo.deviantart.com/
- Twitter account: http://twitter.com/TamaokiBenkyoo