If you're looking for manga similar to Gugure! Shigaraki-san: Gugure! Kokkuri-san Shigaraki Ojiisan Spin-off, you might like these titles.
Fukuko is an average girl. She's chubby and has a crush on the nicest guy in her class, Kiyohara. Then she turns fourteen, and her "normal" family reveals they're all actually shape-shifting tanuki! Big surprise!! What's more, she can gain Kiyohara's affections by shape-shifting into the teacher he has an (unrequited) crush on. Things are looking up! Until Konno, the guy in class who always picks on her, turns out to be a shape-shifting fox and sets out to ruin it all. Huge surprise!! The utterly bizarre story of a tanuki's shape-shifting first love.
One day, I came home to find that my little sister had multiplied into two! My little sister had brought a raccoon home, but it turned out to actually be a yokai that had merely taken the form of a raccoon. She told me, "I want to live with it," but I refused her, so she challenged me to a contest: "Which one is me, and which one is the raccoon?" I love my little sister, so how will I make it through this challenge?!
Imagine if a child who had passed away suddenly reappeared, looking exactly as she did before. But what if it was all the doing of a shapeshifting tanuki? This isn't a reunion. She isn't real. And yet, her parents cling to the bittersweet lie.
Yuzu is a high school girl who lives in a small town surrounded by mountains. One day, a certain animal started desperately running after her... and it's actually the tanuki that she had previously sheltered with her umbrella! It seems that the tanuki was trying to return her umbrella and to that Yuzu said, "Thank you. You're very smart, aren't you." But it seems that this tanuki actually has a certain secret...
A series of encounters with Koganemaru, a magical tanuki that saves the hearts of those in need.
In a world of animals where the strong eat the weak, Monoko the tanuki stumbles across a strange creature the likes of which has never been seen before– a human baby! While the newborn has no claws or teeth to protect itself, it does have the rare ability to speak to and understand all the different animals. Can Monoko and the baby team up to protect the tanuki pack from vicious wildcats?
If it looks like a dog and acts like a dog and insists it's a dog, it's...a dog? Probably? She adopted it anyway, and her life with this "dog" will never be boring!