Question: Which star of Playful Kiss is also a rapper?

Context paragraphs:
First interracial kiss on television: The first interracial kiss on television is a much debated topic concerning who the first two persons of different races to kiss on television were.  For a time, it was understood to have occurred during an episode of the British soap opera "Emergency – Ward 10" in 1964.  However, in November 2015, a Granada "Play of the Week", "You in Your Small Corner", was uncovered which was broadcast in June 1962; that quickly led to the rediscovery of another play featuring the same young Jamaican actor, "Hot Summer Night", televised in Britain on 1 February 1959.  The first interracial kiss on U.S. television was broadcast in a 1960 episode of "Adventures in Paradise", "Makaha Surfing", also known as "The Big Surf", between star Gardner McKay and Filipina Pilar Seurat.  Competing claims have also been made in favour of "I Love Lucy".

Yoon Seung-ah: 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".

Playful Kiss: 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.

Kim Hyun-joong discography: 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".

Ayo Shonaiya: Ayo Shonaiya is a filmmaker and TV Producer.  He is also a lawyer and music talent agent who has managed many of Nigeria's top artists.  The list include Fuji music star Wasiu Ayinde Marshall (K1 De Ultimate), pop star D'banj, music producer Don Jazzy and rapper Eldee the Don.  He has also represented former beauty queen and rapper Muna and global music star Akon.  He is the founder of entertainment and media management company R70 Media Group in the UK, also known as The RMG Company.

Chris Brown: Christopher Maurice Brown (born May 5, 1989) is an American singer, songwriter, actor, and rapper.  Born in 1989 in Tappahannock, Virginia, he was involved in his church choir and several local talent shows from a young age.  Having signed with Jive Records in 2004, Brown released his self-titled debut studio album the following year.  It peaked at number two on the US "Billboard" 200 and was later certified double platinum by the Recording Industry Association of America (RIAA), selling an overall three million copies worldwide.  With his first single "Run It! " peaking atop the US "Billboard" Hot 100, Brown became the first male artist as a lead since Diddy in 1997 to have his debut single top the chart.  His second album "Exclusive" (2007) spawned his second Hot 100 number one "Kiss Kiss", in addition to "With You" and "Forever".  The album was also certified double platinum by the RIAA.  In addition to his solo commercial success, Brown has been featured on several singles such as "No Air", a duet with singer Jordin Sparks, "Shortie like Mine" with the rapper Bow Wow and "Shawty Get Loose" alongside Lil Mama and T-Pain.  The songs have peaked at number three, number nine and number ten on the US "Billboard" Hot 100 respectively.

Kim Hyun-joong: Kim Hyun-joong (; born June 6, 1986) is a South Korean actor and singer, and the leader and main rapper of boyband SS501.

Itazura na Kiss: 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.

In Harmony (Bright album): In Harmony is the third album by the Japanese vocalband Bright, released on 20 October 2010.  The album is released in two versions: a CD+DVD and a CD only version.  Their song ""Flower"" was the theme song for the BeeTV program ""キス× Kiss×キス"" (KisuxKissxKisu; KissxKissXKiss).  The song ""Shining Star"" was a TV commercial song for Shidax and their song ""Kirai demo Suki: Aishiteru"" was the ending song for BeeTV program ""麒麟の部屋"".  The album also contains two new versions of their songs "I'll Be There" and "Brightest Star".  The DVD contains a music videos and live videos of songs like "Flower" and "Kirai...Demo Suki: Aishiteru".

Patrick Quarcoo: Patrick Quarcoo, popularly known as PQ, is a Ghanaian Kenya-based serial entrepreneur.  He is the founder and CEO of Radio Africa Group, which is an umbrella of among Kenya's leading media channels on print, digital, TV and radio.  This include KISS 100, Classic 105, X FM, Radio Jambo, East FM, the Star newspaper and KISS TV.  Patrick and his Radio Africa Group co-founder, William Pike also own two radio stations in Uganda, Capital Radio and Beat FM.  He came to Kenya from Reuters Uganda in the 90s to start up a media company.  In 2012, Patrick was awarded an international recognition award at the Ghana UK-Based Achievement Awards.

Supporting paragraphs: Playful Kiss Kim Hyun-joong
Answer: Kim Hyun-joong