One of the better known mangaka in the erotic genre. Uses computer a lot for his color graphics. A lot of weird beings appear in his manga: hermaphrodites... Yui combines comedy and eros. Recently, Yui has switched to doing mostly non-H stories. Yui has also written under the alias: Katou Masaki #21152 #34276 #38597 #22522
http://www.yui-toshiki.com/