Reiko finds a starving mysterious animal that looks like a cat with wings. To the girl’s surprise this cute animal names itself a space salesman that would sell advanced technology to humans for just...more

Reiko finds a starving mysterious animal that looks like a cat with wings. To the girl’s surprise this cute animal names itself a space salesman that would sell advanced technology to humans for just a bit of hahise, which is abundant on Earth. But what is hahise? Would you pay it for a machine that can copy anything?