HAPPY☆LESSON ADVANCE バウバウ★カンナのX'マス騒動

One day, as Christmas approaches, Chitose spots a puppy in town. It turns out to be Chibisuke, the puppy he had rescued and cared for after an accident. Concerned about Chibisuke, Chitose goes to check on him, only to encounter Kanna, who had been searching for Chitose, determined to claim him for h...