Kanna Nobutoshi

One day, a black pillar appeared in the Sea of Japan — a gate that led to another world, used by monsters to invade this world. Dr. Hayakawa, a professor famous for his research in the field of geology, got sent to the other world with his wife Marie. They returned safely, and wrote the book: The Day of Conjunction. Soon thereafter, they left for the other world again. Years…

Laughs and shenanigans are on the horizon in this crossover! Fan-favorite characters from Kanon, Air, Clannad, Little Busters!, Rewrite, and Planetarian start the school year together in a new world where anything is possible. With so much personality in one anime universe, every day feels like a new kind of dream. Source: Funimation

――This is the story of a small miracle... Or of breaking it? New visitors from different universes arrive in "Kaginado Academy"; Are they new stars, or perhaps dark clouds that shroud the skies? They reject the world. They revolt against the being that structured the world. However, when they approach the world's secrets, the ones that love the world stand in their way. A…

* Based on an adult visual novel game for the PC by Visual Art's/Key. Kunisaki Yukito is a traveller, ever seeking the girl in the sky from a legend passed down in his family. His journey takes him to a small seaside town, where he meets Misuzu, a girl who seems eager to become his friend. A story spanning a thousand years begins to unfold against the background of their…