Problem Child in House (, lit. Problem Children in the Rooftop Room) was a South Korean variety program that aired on KBS2 starting November 7, 2018. The program also aired on KBS World with English subtitles. The show ended in mid-January 2024, and return for season 2 in April 2025.
Synopsis In this quiz show, the five hosts and the guest(s) put their general knowledge to the test. They must correctly answer ten trivia questions given by the production team before they are allowed to leave the rooftop. They are not allowed to use their phones to find the answers on the internet.
Changes in running time Air dateAir timePilotSeptember 25, 201817.50 – 19.10September 26, 201818.30 – 19.50Air on every WednesdayNovember 7, 2018 – April 3, 2019Part 1: 23.10 – 23.55Part 2: 23.55 – 00.40Air on every MondayApril 8, 2019 – December 23, 201920.55 – 22.00January 6, 2020 – March 30, 2020Part 1: 20.55 – 21.30Part 2: 21.30 – 22.10April 6, 2020 – June 22, 2020Part 1: 20.50 – 21.25Part 2: 21.25 – 22.00Air on every TuesdayJune 30, 2020 – April 12, 2022Part 1: 22.40 – 23.15Part 2: 23.15 – 23.50Air on every WednesdayApril 20, 2022 – January 17, 202420.30 – 21.50Air on every ThursdayApril 3, 2025 – May 28, 202620.30 – 21.50Air on every FridayJune 5, 2026 – present21.40 – 23.00
Cast Current NameEpisodeSong Eun-i1–presentKim Sook1–3, 5–presentKim Jong-kook174 – present Joo Woo-jae261-presentYang Se-chan261-presentHong Jin-kyung261-present
Former NameEpisodeKim Yong-man1–29, 32–173Min Kyung-hoon1-223Jung Hyung-don1–46, 49–105, 118–173, 176 – 260 Lee Chan-won224 – 260
Special MC NameEpisodeHong Jin-kyung 4Kim Sung-joo 30-31Moon Se-yoon 47-48Kim Hee-chul (Super Junior)110, 112 – 117Jang Do-yeon196
List of episodes Series overview Year Episodes Originally aired First aired Last aired Pilot 2 September 25, 2018 September 26, 2018 2018 8 November 7, 2018 December 26, 2018 2019 50 January 2, 2019 December 23, 2019 2020 52 January 6, 2020 December 29, 2020 2021 50 January 5, 2021 December 28, 2021 2022 48 January 4, 2022 December 28, 2022202349January 4, 2023December 27, 202320243January 3, 2024January 17, 2024202535April 3, 2025December 25, 20252026January 1, 2026
2018
Episode#Broadcast dateGuest(s)Note(s)Ref.PilotSeptember 25No guest(s)September 261November 72November 143November 214November 28Special MC: Hong Jin-kyung. Due to personal schedule, Kim Sook did not appear in this episode.5December 5Kwak Dong-yeon6December 12Kim Jong-min7December 19Yoo Byung-jae8December 26Kim Shin-young, Shin Bong-sun
2019
Episode#Broadcast dateGuest(s)NotesRef.9January 2Moon Se-yoon10January 9Boom11January 16Lee Gi-kwang (Highlight) 12January 23Kim Jun-hyun13January 30Heo Kyung-hwan14February 6Seo Jang-hoon15February 1316February 20Park Sung-kwang17February 27Kim Won-hee18March 619March 13Key (Shinee)20March 20Mamamoo21March 27Kim Bo-sung22April 3Jo Jae-yoon23April 8Lee Hwi-jae24April 15Hong Jin-young25April 22Defconn26April 29Kim Sung-joo27May 6Im Ye-jin28May 13Yang Hee-eun29May 20Oh Sang-jin, 30May 27DavichiSpecial MC: Kim Sung-joo 31June 3Tyler Rasch32June 10Noh Sa-yeon33June 17Kim Hee-chul (Super Junior)34June 24Seo Kyung-seok35July 1Lee Hong-gi (F.T. Island)36July 8Hwang Kwang-hee37July 15Yoon Jung-soo38July 22Lee Deok-hwaSpecialJuly 2939August 5Chungha40August 12Kim Wan-sun, (Turbo)41August 19Oh Chang-seok, Yoon So-yi42August 26Seo Min-jung43September 2Park Ji-sun44September 9Hong Hyun-hee, Jason45September 16Hur Jae46September 23Ahn Young-mi47September 30Baek Ji-youngSpecial MC: Moon Se-yoon48October 7Kangnam49October 2150October 28Sunwoo Sun51November 4Kim Dong-hyun52November 11Jang Yoon-jeong, 53November 18, Kim Eon-joong54November 25Na Moon-hee, Kim Su-an55December 2Kim Tae-gyun56December 9Park Ho-san57December 16g.o.d (Son Ho-young, Kim Tae-woo)58December 23Lee Hye-sung, ,
2020
Episode#Broadcast dateGuest(s)NotesRef.59January 6Tei, Lee Seok-hoon (SG Wannabe)60January 13Kim Young-ok61January 20Seo Hyun-chul62January 27Rowoon (SF9), Kim Kang-hoon63February 364February 10Tae Jin-ah, 65February 1766February 24, 67March 2Sechs Kies (Eun Ji-won, Jang Su-won)68March 9Jang Hyun-sung69March 16Jang Young-ran, 70March 23Kwon Il-yong71March 30Cha Hwa-yeon72April 673April 13Park Hyun-bin74April 20Jin Se-yeon75April 27, 76May 4Jo Kwon (2AM), Seo Eun-kwang (BtoB)77May 11Park Eun-hye, Kim Kyung-ran78May 18Sung Si-kyung79May 25Shownu (Monsta X), JR (NU'EST)80June 181June 8DinDin, Ravi (VIXX)82June 15Byun Young-joo83June 22Yoon Doo-joon (Highlight)84June 30Lee Yoo-ri, 85July 7Jang Yoon-ju86July 14 (Jinusean), Lee Young-pyo87July 21Jang Sung-kyu88July 28Park Joon-hyung, 89August 4Lee Soo-jung90August 11Choi Soo-jong, Lee Chang-wook91August 18Hyun Joo-yup92August 25Seo Yi-sook93September 1Lee Hee-joon94September 8Yang Joon-il95September 15Park Jung-soo96September 22, 97September 29Kang Eun-tak. Uhm Hyun-kyung98October 6Jessi99October 13Im Chang-jung100October 20Kim Han-gil, Choi Myung-gil101October 27Esom, Go Ah-sung, Park Hye-su102November 3Ham Yon-ji, Aiki103November 10Lee Juck104November 17CNBLUE105November 24Lee Sang-yi106December 1Jung Sang-hoonJung Hyung-don did not appear in this episode.107December 8, 108December 15Jang Ye-won, 109December 22Oh Hyun-kyung, Kim Soo-ro110December 29Sandara Park, Special MC: Kim Hee-chul
2021
Episode#Broadcast dateGuest(s)NotesRef.111January 5John Lee, 112January 12Ha Do-kwon, Yoon Jong-hoonSpecial MC: Kim Hee-chul113January 19, Jaejae114January 26, Yang Jae-woong115February 2Eum Moon-suk, Kim Young-kwang116February 9Epik High117February 16, Lee So-yeon, Choi Yeo-jin118February 23Minho (Shinee)119March 2Jang Hang-jun120March 9Hong Eun-hee, Jeon Hye-bin, Go Won-hee121March 16, 122March 23Sayuri Fujita123March 30124April 6Kang Daniel125April 13Jang Na-ra, Jung Yong-hwa (CNBLUE)126April 20Brave Girls127April 27, 128May 4Lee Seung-chul129May 11Jin Goo130May 18Hur Jae, Heo Ung, Heo Hoon131May 25Kim Seung-woo, Ahn Jae-wook132June 1Ra Mi-ran, Mirani133June 8Yoo Jun-sang, Jung Sung-hwa134June 15Park Hoon, Jin Ki-joo, Wi Ha-joon 135June 22KCM, Kim Yong-jun (SG Wannabe)136June 29Go Doo-shim, Ji Hyun-woo137July 6So Yi-hyun138July 13Ha Jae-sook, Ok Ja-yeon139July 20Jeong Jun-ha140August 3Cha Tae-hyun141August 10Myung Se-bin142August 17Kim Dong-hwan, 143August 24Song Seok-won, 144August 31145September 7Jee Seok-jin146September 14147September 28Choi Young-jae, Hwang Choong-won148October 5Jang Young-nam149October 12Ji Hyun-woo, Lee Se-hee150October 19Park Sung-hoon, Jeon So-min151October 26Kim Jae-won152November 2, Jung Seung-je153November 9Kim Yeo-jin, Yoo Sun154November 16Kim Sung-ryung, Lee Hak-joo155November 23Kim Kap-soo, Jang Min-ho156November 30Lee Jae Myung157December 7Yoon Seok-youl158December 14Haha159December 21Pak Se-ri160December 28Choi Won-young, Kim Ki-bang
2022
Episode#Broadcast dateGuest(s)NotesRef.161January 4162January 11Kwon Yul, Park Ha-sun163January 18Kim Young-chul, 164January 25Moon Se-yoon165February 15Apink Yoon Bo-mi and Son Na-eun are absent166February 22, 167March 1Han Chae-young, Ji Yi-soo, Koo Ja-sung168March 8Abhishek Gupta/Lucky, Jonathan Yiombi169March 15Shim Yong-hwan, Kwak Jae-sik170March 22Chang Ki-ha171March 29Park Ji-young, Bae Da-bin172April 5Lee Jung-eun173April 12Kim Byeong-okFinal regular appearance of Kim Yong-man.174April 20Song Ji-hyoFirst regular appearance of Kim Jong-kook.175April 27Jang Hyuk176May 4Kwak Do-won, Yoon Doo-joon (Highlight)177May 11Jo Hye-ryun178May 18Sung Hoon179May 25Seo Kyung-seok, Park Jong-bok180June 1Kim Young-ha181June 8Lee Min-young, Lee Yu-ri182June 15Na Moon-hee, Choi Jung-hoon (Jannabi)183June 22Jang Do-yeon184June 29, 185July 6Young Tak186July 13Ji Sang-ryeol, KCM187July 20Lee Ji-hye188July 27Hong Seok-cheon, Kim Ji-min189August 3Bong Tae-gyu190August 17So Yoo-jin, Kim Ho-young191August 24Kim Sook, Baek Ji-young192August 31, Im Chang-jung193September 7Jung Eun-pyo, Jung Ji-woong194September 14, , Lee Eun-ji195September 21Koyote196September 28Ra Mi-ran, Song Sae-byeok197October 5Park So-hyun, Sandara Park198October 12Jang Young-ran, Han Chang199October 19, Jang Hang-jun200October 26Sungjin, Ha Sung-yong201November 2Kim Wan-sun, Choi Sung-kook202November 9Jeon Soo-kyeong, Lee Jong-hyuk203November 16Kim Kwang-kyu204November 30Lee Guk-joo, Song Hae-na205December 7Jeong Dong-won206December 14Kim Young-min, Jinyoung (Got7)207December 21Kim Bum-soo208December 28Cha Tae-hyun, Kwak Sun-young
2023
Episode#Broadcast dateGuest(s)NotesRef.209January 4Cha In-pyo210January 11Lee Kyu-hyung211January 18Choo Shin-soo212January 25Byul, Seo In-young213February 1Hong Sung-woo, Han Sang-boMin Kyung-hoon absent214February 8Lee Soo-ji, Jasson215February 15Lee Chan-won216February 22Kim Mi-kyung217March 1Shin Hyun-joon, Kim Min-kyung, Lee Moon-sik218March 8Lee Jang-won, Joo Woo-jae Jung Hyung-don absent219March 15Pyo Chang-won, Kwon Il-yong220March 22Ryu-jin, Choi Dae-chul221March 29Kim Min-kyung, Oh Na-mi222April 5Joo Hyun-young, Choi Moon-hee, Kim Ah-young223April 12Kim Ji-hye, Yeom Kyung-hwanFinal regular appearance Min Kyung-hoon 224April 19Oh Yoon-ah, Lee So-yeonFirst regular appearance Lee Chan-won 225April 26Lee Geum-hee226May 3Kang Susie227May 10Kim Kyu-il228May 17DinDin, Lee Mi-joo229May 24Hwang Kwang-hee, Choo Sung-hoon230May 31Kim Sun-young, Lee Yoon-ji231June 7Park Ji-sun232June 14Kwaktube, Son Mina233June 21Park Mi-ok234June 28Park Sung-woong, Park Sun-ho235 July 5 Lee Hye-young, Yoo Se-yoon236July 12Park Ji-hoon, Yang Na-rae237July 26Park Seon-yeong, Park Sun-young238August 2Sung Si-kyung239August 9240August 16Lee Sang-yeob, Kim So-hye241August 23Choi Tae-seong242August 30Jonathan, Patricia243September 6Kim Se-jeong244September 13Uee, Ha Jun245September 20Orbit246Oktober 11Jeon No-min, Park Joon-geum247Oktober 18Han Hye-jin, Im Soo-hyang, Park Ha-sun248Oktober 25Kim So-hyun, Kim Seong-kwon249November 1Jang Seo-hee250November 8Seol Chae-hyeon, Kim Myeong-cheol251November 15Lee Joo-young, Crush252November 22Jeon Han-gil253November 29254December 6Son Bum-soo, Jin Yang-hye255December 13Jung Hee-won256December 20Kim Nam-il, Kim Bo-min257December 27Song Jae-rim, Choi Soo-young
2024
Episode#Broadcast dateGuest(s)NotesRef.258January 3Shim Hyung-tak, Kangnam259January 10Yang Se-hyung260January 17No Guest
2025
Episode#Broadcast dateGuest(s)NotesRef.261April 3262April 10Jo Se-ho, Nam Chang-hee263April 17Song Ga-in264April 24Lee Kyung-kyu265May 1Lee Jun-young, Jung Eun-ji266May 8Calm Down Man267May 15Kang Ji-yeong, Kim Dae-ho268May 23Park Min-cheol, Lee Ho-seon269May 29Lee Min-jung, Kim Jae-won270June 5Choi Kang-hee271June 12Jo Hye-ryun, Peppertones272June 19Kim Jong-min273June 26Seonwoo Yong-yeo274July 3Shindong, Cho Kyu-hyun275July 10Lee Joon, Hwang Kwang-hee276July 17Han Suk-joon, Kim So-young277July 31Park Seo-jin 278August 7Lee Tae-ran279August 14Ryu Soo-young, Jung Il-woo280August 21Ko Myung-hwan 281August 28Hwangbo, Solbi282September 4Lee Dae-ho, Zo Zazz283September 11Park Yeong-gyu284September 18Yoo Seung-ho285September 25Eugene286Oktober 2Yoon Jung-soo, Go Bon-seung287Oktober 16Jin Tae-hyun, Park Si-eun288Oktober 23Na Min-ae289November 6Jung Ae-ri, Geum Bo-ra290November 13Lee Seung-chul291November 20Yoo Jun-sang, Jung Moon-sung292November 27Han Hye-jin293December 4Yoo Sun, Oh Min-suk294December 11Lee Kyung-sil, Lee Geum-hee295December 25Kim Bung-nyeon
2026