Artist who has two nicknames.

* [[Tezuka Osamu]] fansite
** Nickname: rikans
** Site name: 銀色の王国
** URL: http://www5d.biglobe.ne.jp/~rikans/
** Blog URL: http://rikans.at.webry.info/
* [[Tsurikichi Sanpei]] fansite
** Nickname: 半蔵 (Hanzou or Hanzo)
** Site name: MyGrassRoad
** Home page URL: http://hanzo.kakurezato.com/
* Pixiv account: http://www.pixiv.net/member.php?id=618211
* Twitter account: http://twitter.com/rikanz
* Twitpic account: http://twitpic.com/photos/rikanz
rikans