When the protagonist woke up and looked at his surroundings, he was dumbfounded. What... why am I floating in a giant test tube filled with pale yellow liquid...? And who are all those people in lab coats...? Why are they looking at me like that...?
At the same time, the researchers around him were equally stunned. What the hell? Weren't we cloning the Misaka sisters? Who's the idiot who put this giant yellow rat in the test tube...?
And so, a yellow electric mouse began its thrilling journey of striving (acting cute) and climbing (being clingy) in the world of A Certain Scientific Railgun...
