Horiyoshi Worldwide (OTC BB: HHWW.OB) is plunging today, down more than 13% after the company was negatively mentioned by Citron Research on Friday. This morning Horiyoshi Worldwide announced it would be entering Brazil with its "Daslu" brand. Last week, it also announced it would be entering Saks (NYSE:

). At last check, shares of Horiyoshi Worldwide were off 44 cents to $2.70.