Gongitsune is a famous Japanese children's story about the life of a little fox called Gon. The story is considered the masterpiece of Nankichi Niimi, also sometimes known as the Hans Christian Andersen of Japan. Gon is a little fox. Looking for food he comes to a little village where he repeatedly steals food and creates other mischief, constantly evading the angry villagers.

Dr. Saotome returns from the dead after being seemingly murdered by Getter pilot Nagare Ryoma and threatens the world with his ultimate creation: the Shin Dragon. Ryoma reluctantly teams up with his former co-pilots Jin Hayato and Tomoe Mushashi to combat Dr. Saotome. The pilots must also deal with the mysterious Invaders, aliens that have the ability to possess humans and warp their flesh to form hideous creatures.

The characters from previous .hack//G.U. Games and .hack//Roots receive an email from Ovan. He is requesting them to go to Hidden Forbidden Festival where is set up a mysterious summer festival. There they find an AIDA Chim Chim who wishes to peacefully co-exist with the other players of The World. It then transforms into the word "Returner", so they assume it to mean that Ovan will return to The World.

Cosplay City is in danger when the evil Dolmeck shows up. Commanding his army of monsters, he plans on destroying everything. Only one person can stop this: Cutey Honey. After she is released from her dormancy, Honey Kisaragi becomes the multi-transformational android Cutey Honey. However, the least is expected when Honey is faced with an old enemy from the past: Panther Zora.