It's finally time for the school trip to Kyoto. Pillow fights, midnightconfessions...and itwould be bad manners not to peek into the girls' bath,right? Issei is on cloud nine justthinking about it, but as soon as hisclass arrives, a brigade of monsters launches anattack, quickly turning anexciting excursion into a battlefield! It seems like amisunderstanding, butcould there be more to all this than meets the eye?