With Touringram as her guide, Yoko has left the shelter with android Airi to tour the places around Japan her older sister, Chitose had before sea levels had risen. Along the way, they meet various entities. As they travel and scavage for food, she dreams what it would have been like to spend time with her sister pre-apocalypse. First...

Super heroes have started appearing around the world, using their powers to bring peace to the world. 14 year old Teru Momijiyama in Japan just started taking on the role but doesn't like attention just like her hero alias "Shy" suggests ("Teru" can also mean shy in Japanese) yet she decides to do the same for her country. Soon she...