Pleasantly Surprised (), also known as Love Myself or You, is a 2014 Taiwanese romantic-comedy television series produced by Sanlih E-Television.
 Starring Puff Guo and as the main leads, with Jolin Chien and Lene Lai as the main supporting leads.
 The original title has a double meaning which literally translates to "Like Someone" or "Like To Be Alone", depending how it's read.
 Original title during development of the drama was "Love Met Cupid 愛情遇見邱比特", the title was then changed to "Love Myself or You 喜歡·一個人" during start of production.
 The English title was once again renamed "Pleasantly Surprised" right before the drama began airing.
 Filming took place from April 23 to October 13, 2014 and was filmed as the drama aired.
 First original broadcast began May 23, 2014 on SETTV channel airing every Friday at 10:00-11:30 pm.
 Final episode was aired on October 17, 2014, with 22 episodes total.
During 2005-2010, Kim has had two solo songs from SS501 albums: "Rize Up" from "Kokoro", and "Please Be Nice To Me" from "SS501 Solo Collection".
 In 2008, he released "Thank You" digital single, a theme song from "We Got Married" and was also included in SS501 mini album "Find".
 In 2009, he contributed two soundtracks from "Boys Over Flowers" including the acoustic version of "Because I'm Stupid"" and "A Thing Called Happiness".
 He, then released a DVD entitled "Goodbye Yoon Ji-hoo", marking the end of his character role in "Boys Over Flowers", and coming back as the leader of SS501.
 In 2010, he contributed "One More Time" from his drama "Playful Kiss".
Volleyball Lover () is a 2010 Taiwanese idol romantic-comedy television series.
 The television drama stars Godfrey Gao as the male main lead and Annie Chen as the female main lead.
 It began airing on July 16, 2010 on CTS channel after "Pandamen".
My Queen (), also known as "Defeated Queen" or "Queen of No Marriage", is a 2009 Taiwanese romantic-comedy television series.
 The television drama was produced by Sanlih E-Television starring Ethan Juan and Cheryl Yang.
 It was first aired on January 4, 2009 on TTV after "Invincible Shan Bao Mei" and last aired on May 31, 2009.
Itazura na Kiss (Japanese: イタズラなKiss , Hepburn: Playful Kiss ) is a Japanese shōjo manga series written and illustrated by Kaoru Tada.
 "Itazura na Kiss" was first serialized and published in 1990 by Shueisha through "Margaret" magazine.
 It became successful very quickly and became the manga series that Tada became known for in Japan.
 The manga became so popular that three live TV series have been made so far in 1996, 2005, and 2010, with a sequel of the 2005 drama in late 2007.
 In 2013, a remake of the Japanese live TV series, called Mischievous Kiss: Love in Tokyo, was made.
 Despite its success, the manga was never completed due to the unexpected death of the author in a house accident while she was moving to another house with her husband and son.
 However the manga series continues to be published with the permission of the artist's widower.
I Do, I Do () is a 2012 South Korean romantic-comedy television series, starring Kim Sun-a, Lee Jang-woo, Park Gun-hyung and Im Soo-hyang.
 It is about a successful shoe designer in her late 30s whose career is sidetracked when she accidentally becomes pregnant.
My Sassy Girl is a 2008 American remake of the 2001 South Korean romantic-comedy "My Sassy Girl".
 It stars Elisha Cuthbert and Jesse Bradford and was directed by Yann Samuell.
 Both films are based on a true story told in a series of blog posts written by Kim Ho-sik, who later adapted them into a fictional novel.
 The film is set in New York City's Central Park and Upper East Side.
 Samuell, describes the film as "a fable about destiny, " while Bradford described it as "a romantic comedy about how they pull each other to a more healthy place by virtue of their relationship."
Yoon Seung-ah (; born September 29, 1983) is a South Korean actress.
 She debuted as a magazine model, and first gained attention in 2006 by appearing in two music videos by Alex Chu and Ji Sun.
 After finishing her art major, Yoon pursued an acting career, with supporting roles in the television series "Playful Kiss" and "Moon Embracing the Sun".
 She was cast in her first leading role in the 2012 cable romantic comedy "Ms Panda and Mr Hedgehog".
Happy Michelin Kitchen () is a 2012 Taiwanese romantic-comedy television series.
 The television drama was produced by Anhui Television International Media Ltd., starring Lan Cheng-lung and Cheryl Yang.
 The shooting began during mid-June 2011, and first aired on January 23, 2012 on Anhui Television.
Playful Kiss (; (also known as Mischievous Kiss or Naughty Kiss) is a 2010 South Korean romantic-comedy television series, starring Jung So-min and Kim Hyun-joong.
 It aired on MBC from September 1 to October 21, 2010 on Wednesdays and Thursdays at 21:55 for 16 episodes.

Question: Who contributed "One More Time" from his drama "Playful Kiss"a 2010 South Korean romantic-comedy television series?
Answer: Kim Hyun-joong