This genjutsu was created by an unknown person, but he/she was assumed as genjutsu expert and had shown strong hints of being patient of asylum. Its effects on victims are similar to Multi-Personality Disorder, but in offensive version and with sinister twist. According to the medic's report, there have been several gennins and chuunins acting 'crazy','insane','loony',and other words. Hence the name, 'Loony Time'.