Ultraman Dyna (ウルトラマンダイナ, Urutoraman Daina) is the protagonist of the eponymous series Ultraman Dyna. His human host is Shin Asuka, a member of Super GUTS, whom he bonded with to fight against the Spheres and other threats to the Earth.
The biggest and most ambitious myCast story ever created where we take every piece of entertainment media, fix them our own special ways, and also theorize what would happen if this happened. Enjoy 2000 stories of groundbreaking fanfiction!
