Available sources provide no concrete or direct details about the character "Perman No.4" within the context of "Ninja Hattori-kun + Perman Ninja Kaijū Jippō VS Miracle Tamago" or associated media. The documented material outlines the film's premise, production specifics, release data, and crossover elements, yet excludes any character backgrounds, development arcs, or particulars regarding "Perman No.4." The resulting response remains: no info.