Historias de Monmusume

This story is based on a manga called Monster Musume. It's about Kimihito getting married to one of the six girls Miia, Papi, Suu, Centorea, Mero or Rachnee. Kimihito is being pressured more and more by days passing to tell Ms.Smith "the Final answer". He goes out with every girl and thinks trough what are the pluses and minuses living with that girl. He now has a bigger house and more money by him working one of the hardest jobs in military, he is an assassin. The girls don't know about that because they think he has like an ordinary job in an office. The question is: who will he marry?