12 Signs of Love

12 Signs of Love is a 2012 South Korean television series starring Yoon Jin-seo and On Joo-wan. It aired on tvN from February 15 to April 5, 2012, on Wednesdays and Thursdays at 23:00 (KST) for 16 episodes.

The romantic comedy series is based on the 2005 German novel Zwölf Männer hat das Jahr by Martina Paura.

Cast

 * Yoon Jin-seo as Na Mi-roo
 * On Joo-wan as Cha Jin-oh
 * Go Joon-hee as Park Tan-ya
 * Kim Da-hyun as Jo Hyun-woo
 * Kim Jin-woo as Won Bin
 * Julien Kang as Alex
 * Park Sang-myun as Dong-gun
 * Kwang Soo as Shi-hoo
 * Lee Yong-woo as Lee Joon
 * Kim Jung-min as Director Goo
 * Choi Hyun-woo as magician
 * Sung Je as Kwan-woo
 * Park Ji-woo as Kang-soo
 * Park Ji-il as Chan-sung
 * Choi Su-rin as Michelle Jang
 * Bae Geu-rin as Oh Hae-ra
 * Yang Geum-seok as Oh Yeon-soon