I love both korean and japanese drama but I'm lurking here mostly to keep tab on my j-drama list.

Sweet Power Family is the best (http://www.sweetpower.jp/ ):

• Jiyoung (1994)
• Horikita Maki (1988)
• Kuroki Meisa (1988)
• Kiritani Mirei (1989)
• Sakuraba Nanami (1992)
• Takatsuki Sara (1997)
• Uchiyama Rina (1981)
• Minamisawa Nao (1990)
• Kawashima Ririka (2002)
• Taketomi Seika (1995)
• Matsuyama Mary (1991)
• Matsukaze Risaki (2001)
• Yamashita Sena (1998)
• Nagami Rea (2002)