Yûsuke Shôji

Hitoshi Nagano (Kazuya Kamenashi), who works at an electronics store, picks up a cellphone left behind by a customer and goes about a scam. He calls the person's mother and pretends to be her son. He then gets the mother to transfer money to his bank account. Soon, Hitoshi gets a lot more than he bargained for. (Asian Wiki)

A married couple that want to get divorced, but circumstances have kept together. (imdb)

A 30-year-old single detective, who is under the illusion that he is popular with females is called 'Unubore' by friends. He is an ultra romantic and susceptible to conceitedness. He has such a strong desire to marry to the extent that he has bought an apartment for his newlywed life. He falls in love with female criminals at first sight each time. (imdb)