Eko to Issho

Plot Summary: Hiroshi finds a broken cellphone by the side of the road one day and takes it to a store to get it fixed. To his surprise, the cellphone is delivered to his house in a large box. Upon opening the the box Hiroshi discovers that he has actually received a humanoid cellphone-girl. This is the story of Hiroshi's life with the cellphone-girl Eko.

Contains examples of:
 * Book Ends or maybe its a Brick Joke
 * Robot Girl Obviously, though she's adamant that she isn't a robot she's a cellphone
 * Rocket Punch Though only used about twice