Ichida Izumi is a 21 year old man who teaches science at a university, one day he encounters a strange man but he ignores him, later when he gets home he found out that his sister doesn't exist anymor...
Ichida Izumi is a 21 year old man who teaches science at a university, one day he encounters a strange man but he ignores him, later when he gets home he found out that his sister doesn't exist anymor...