Sergeant Kai takes responsibility for the hardest missions, earning himself the nickname "Iron Heart". Kai claims that he's doing it for promotion but is there... more>> something more behind his ambition.....? <<less

Kai has a policy never to use his curry-powered nuclear blasters built in surgically into his arms in the same place twice. But when he... more>> finds that he is targeted, and that he has a chance to repay his town's debt, he experiences a deja vu. <<less

The story is set in the year 2050, in a place called Sky City Tokyo. The main character, Park, is a window cleaner. If you've... more>> ever experienced those street windshield washers that descend upon your car when you stop at a red light, you can imagine what Park does for a living. Except worse, because in Sky City Tokyo, the cars travel in mid-air! How does a window cleaner become a hero? <<less