 "Three hawks",  Mitaka is also the name of a wealthy area in Tokyo. Yotsuya = "Four  valleys", shares a name with the Yotsuya district, name famous in a  Japanese ghost story. Godai = "Five generations". Roppongi = "Six  trees", Roppongi is also a famous nightclub district on Tokyo. Nanao  = "Seven tails". Yagami = "Eight gods". Kujo = "Nine streets", Kujo  may also a play on "Cujo", the Stephen King book.