Something like snow queen and my fair lady The guy should be hard working and respectable
- I Do, I Do
- Couple or Trouble
- Celeb to Binbo Taro
- Tatta Hitotsu no Koi
- Yamada Taro Monogatari
- Take Care of the Young Lady
- One Fine Day

http://mydramalist.com/forum/showthread.php?3121-quot-Poor-Guy-Rich-Girl-quot-or-quot-Poor-Girl-Rich-Guy-quot
That Winter The Wind Blows- Cold rich girl is looking for her brother whom she was separated from years ago. Poor guy shows up and pretends to be her brother then moves in with her. Innocent Man- Rich girl gets amnesia. Poor guy approaches her with the intention of using her to get revenge on his ex-lover but ends up falling in love with the rich girl instead. Couple or Trouble- Rich girl is really mean to poor guy. Rich girl gets amnesia. Poor guy tells rich girl that she was his housekeeper and the poor girl ends up moving in with the poor guy