Happy of Fairy Tail was summoned to another world and became a hero! And its inhabitants aren’t human… They’re animals, with ears and tails to match! Guided by a mysterious talking heart, Happy soars through the skies of this new world, helping the friends he’s making along the way, like a cute bunny, an alluring fox, and even a dog that scares him! What is this place? And will Happy ever make it back home to Natsu and the rest of Fairy Tail?! A new adventure begins through uncharted territory, with Happy as the star and artwork by Kenshiro Sakamoto, creator of Pitch-Black Ten!
Happy was transported to a world of animals and became their Hero. After he clears up Cool Land's monster problem, envoys from the mysterious Holy Kingdom come to see him! This secretive kingdom has been completely shut off from the world, but they invite Happy to visit! Is their warm welcome too good to be true?! A new arc begins in Happy's Heroic Adventure! It's all about the third of the Sacred Treasures, the Healthy Crystal!