ＦＡＩＲＹ　ＴＡＩＬ　ハッピーの大冒険

Happy is traveling with Natsu for work when a mysterious giant face swallows him. He wakes in another world without his partner. The place is inhabited by two-legged talking animals and has no humans. In Animal Village, he meets Inspector Bull and a sheltered rabbit girl named Ululu. The villagers come to see him as a legendary hero, and he starts helping others to gather points that may return him home.