Story about Yamato nadeshiko shichihenge / ヤマトナデシコ七変化♥ / 完美小姐进化论(动漫)
Kyouhei, Ranmaru, Takenaga, and Yukinojou are promised free rent on a large manion under one conditi...
Kyouhei, Ranmaru, Takenaga, and Yukinojou are promised free rent on a large manion under one condition, to change the landlord's niece into a respectable young lady. However if they fail, she'll triple their rent.