猫のようなナニカ (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: At first glance, Nanika is a mysterious creature that looks like a black cat. She eats melon bread from a different part of her body than her mouth, slips out of her collar when she wants to, and sticks to the ceiling like Spiderman.... Although Nanika is supposed to be very strange, her owner, an elementary school student named Renya, accepts her without hesitation, saying, "I don't know much about cats, but I guess that's what cats ...