ある日、突然ギャルの許嫁ができた, Aruhi Totsuzen, Gal no Iinazuke ga Dekita, Aru Hi Totsuzen, Gal No Inazuke Ga Dekita, ある日突然、ギャルの許嫁ができた

``Hey, hey, why are you always pretending to be asleep?'' Miran Katsuki, a positive gal who reigns in the upper class of the school caste, often asks Shuji Nagasawa, aka me, an otaku. I was confused by her suggestive behavior, but she unexpectedly announced that he was his fiance! ? A school romantic comedy between two polar opposites, Yin and Yang, has begun! !