Shinichiro Kato, the designer of ART JUNKIE, a T-shirts & character designer in the theme of martial artists, pro wrestlers, comedians, musicians since the year of 2000. 

He is also known as “a man with trillion ideas” who has created a lot of successful characters such as CALMCAT, KING PACARA, KUMARA, BUTIGER, BUTATANK, SHITTON, SOFTMAN, SHITMAN, AJ MASK, and TUNABOY under the ART JUNKIE.