Death March to the Parallel World Rhapsody, Vol. 7 (light novel)

A STRONG FRIENDSHIP BEGINS WITH A STRONG DRINK. As Satou and crew set out for more sightseeing, they catch up with the hero Hayato and learn of his many interests, including a particular fascination with Arisa. But it isn't long before the gang is once again whisked away on another adventure: a trip to the black-market district Muraas. Meanwhile, high overhead, a ferocious new friend prepares to make its debut.