Sorry for My Familiar Vol. 6
Bok av Tekka Yaguraba
When the demon girl Patty finds she's too weak to summon an animal familiar, she chooses an old man named Norman to be her companion instead. Norman has a quirky appreciation for life in all its many forms and is quite the unconventional familiar for a demon like Patty. Together, they embark on an adventure driven by their shared weirdness!