Artist, mangaka.
Pen-name: 無望菜志 (Namonashi)
Name as a non-ero mangaka: 山田 馬也 (Yamada Maya)
Circle name: RUBBISH選別隊 (Rubbish Senbetsu-tai, RUBBISH Selecting Squad) Aka. RSS (the other artists: SWE (Rubbish Selecting Squad), Nguyen Marchwind and Iwashi Gimu)