Yamato nadeshiko shichihenge (2004)
Genre: Animation | Comedy | Drama | Romance
Release: 12 October 2004
IMDB link: IMDB
Synopsis: Kyouhei, Ranmaru, Takenaga, and Yukinojou are promised free rent on a large mansion under one condition, to change the landlord's niece into a respectable young lady. However if they fail, she'll triple their rent.