My Eternal (manga Vol. 1) by Aya Knight
Miyu Sato’s life changed the moment she was sent to live with her uncle. With no friends, and no one to talk to aside from her cat, Miyu’s heart is filled with loneliness.On a star-filled night, Miyu makes a wish—one that will change her life forever. She wakes to find her cat is no longer the furry feline she has grown to love, but an extremely cute boy—undressed—and in her bed! Do wishes really come true?