Stepfather Step
Date: From 8.00 p.m., Mondays, January 2012
Station: TBS
Cast: Kamikawa Takaya
Renai Neet
Date: From 9.00 p.m., Fridays, January 2012
Station: TBS
Cast: Nakama Yukie
Rinjo Season 3
Date: From 9.00 p.m., Fridays, January 2012
Station: TV Asahi
Cast: Uchino Masaaki
TBA
Date: From 11.00 p.m., Fridays, January 2012
Station: TV Asahi
Cast: Shida Mirai
Risou no Musuko
Date: From 9.00 p.m., Saturdays, January 2012
Station: NTV
Cast: Suzuki Kyoka, Yamada Ryunosuke
Source: jdramas