This gives rise to the popularity of Shugo Chara cosplay costumes. Look for an American store like cosplay locator. If you search for best selling cosplay costume on the Internet, Shugo Chara cosplay costume must be on the top of the results list. Shugo Chara is one of the most popular games in comic industry. Characters in Shugo Chara wear adorable and stylish costumes. They are also used in domes and facades at shop fronts.