Trainees that Switched Companies

 A list of celebrities that switched companies during their trainee days.

Format:
Idol’s name (Group)
   Original company → Changed company

Baram (Big Star)
   JYP Entertainment → Brave Entertainment 

B-Bomb (Block B)
   Woolim Entertainment → branNEWstardom 

BoA (SPICA)
   LOEN Entertainment → B2M Entertainment

Bohyung (SPICA)
   YG Entertainment → B2M Entertainment 

Chanmi (Co-Ed School)
   SM Entertainment → Core Contents Media

CL (2NE1)
   JYP Entertainment → YG Entertainment

Dongwook (DNT)
   DSP Media → Orange Entertainment  

Dongwoon (Beast)
   JYP Entertainment → Cube Entertainment

Doojoon (Beast)
   JYP Entertainment → Cube Entertainment

Eddie
   JYP Entertainment → Cube Entertainment 

Eunkyo (Co-Ed School; 5Dolls)
   JYP Entertainment → Core Contents Media

Feeldog (Big Star)
   JYP Entertainment → Brave Entertainment

Fwany
   SM Entertainment → Worthy Entertainment

Gajin (StheOne)
   DSP Entertainment → GP Entertainment → EC Ebenezer

G-Dragon (Big Bang)
   SM Entertainment → YG Entertainment

G.NA
   Good Entertainment → JYP Entertainment → Cube Entertainment

Gongchan (B1A4)
   KeyEast Entertainment → WM Entertainment

Honey (EXID)
   JYP Entertainment → AB Entertainment 

Hong Jinyoung
   JYP Entertainment → Mnet Media 

Hyomin (T-ARA)
   JYP Entertainment → Core Contents Media

Hyori
   SM Entertainment → DSP Entertainment

Hyorin (SISTAR)
   JYP Entertainment  → Starship Entertainment

Hyosung (Secret)
   Good Entertainment → TS Entertainment

Hyuna (4Minute)
   JYP Entertainment → Cube Entertainment

Hyunseung (Beast)
   YG Entertainment → Cube Entertainment

Hyunyoung (Rainbow)
  SM Entertainment → DSP Entertainment

Jaehyo (Block B)
   Cube Entertainment → brandNEWStardom

Jaekyung (Rainbow)
   JYP Entertainment → DSP Entertainment

Ji Eun (Secret)
   JYP Entertainment → TS Entertanment

Jihyun (4Minute)
   JYP Entertainment → Cube Entertainment

Jisoo (Swincle)
   DSP Entertainment → Kant Entertainment

Junghwa (EXID)
   JYP Entertainment → AB Entertainment 

Jungmin (SS501)
   SM Entertainment → DSP Entertainment

Junhyung (Beast)
   Xing Entertainment → Cube Entertainment

Juniel
   Good Entertainment → FNC Entertainment 

Junsu (2PM)
   YG Entertainment → JYP Entertainment

Junyoung (ZE:A)
   DSP Media → Star Empire Entertainment 

Kevin (U-KISS)
   Xing Entertainment → NH Media

Kibum (U-KISS)
   Xing Entertainment → NH Media

Kwangmin (Boyfriend)
   JYP Entertainment → Starship Entertainment 

Kyungri (Nine Muses)
   Star Empire Entertainment → Medialine Entertainment → Star Empire Entertainment 

Lee Jongsuk
   SM Entertainment →  Well Made Star M

Lee Junki
   SM Entertainment → Mentor Entertainment

Lee Min (Young Gun)
   JYP Entertainment → Good Fellas Entertainment 

Lime (Hello Venus)
   Medialine Entertainment → Pledis Entertainment 

May Doni
   JYP Entertainment → YG Entertainment → LOEN Entertainment 

Minhyuk (BTOB)
   JYP Entertainment → Cube DC Entertainment 

Minwoo (C-Clown)
   Cube Entertainment → Yedang Entertainment

Minwoo (ZE:A)
   JYP Entertainment → Star Empire Entertainment

Nam Gyuri (Seeya; Actress)
   JYP Entertainment → Core Contents Media

NS YoonJi
   DSP Media →  JTM Entertainment 

Peniel (BTOB)
   JYP Entertainment → Cube DC Entertainment 

Raina (After School)
   JYP Entertainment → Pledis Entertainment

Seyong (MYNAME)
   JYP Entertainment →  H2MEDIA

Solbi 
   SM Entertainment →  Trifecta Entertainment 

Son Anna
   SM Entertainment → Nine Media Group

Son Dambi
   DSP Media → Pledis Entertainment 

Soohyun (U-KISS)
   Good Entertainment → JYP Entertainment → NH Media

Soyeon (T-ARA)
   SM Entertainment → Core Contents Media

Soyou (SISTAR)
   Cube Entertainment → Starship Entertainment 

Sungjae (BTOB)
   JYP Entertainment → Cube DC Entertainment 

Sungyeol (Infinite)
   SM Entertainment → Woolim Entertainment 

Sunwoong (Touch)
   JYP Entertianment → YYJ Entertainment

Thunder (MBLAQ)
   LOEN Entertainment → J.Tune Camp

UEE (After School)
   Good Entertainment → Pledis Entertainment

U-Jin (D-Unit)
   YG Entertainment → D-Business Entertainment  

Viki 
   Star Empire → Happy Face Entertainment

Wheesung
   SM Entertainment → YG Entertainment  

Woohee (Dal Shabet)
   Medialine Entertainment → Happy Face Entertainment

Yoobin (Wonder Girls)
   Good Entertainment → JYP Entertainment

Yoosung (Co-Ed School)
   F&C Entertainment → Core Contents Media 

Youngjae (B.A.P)
   JYP Entertainment → TS Entertainment 

Young Ji
   JYP Entertainment → Cube Entertainment

Youngmin (Boyfriend)
   JYP Entertainment → Starship Entertainment

Youngsaeng (SS501)
   SM Entertainment → DSP Entertainment

Youngsky (One Way)
   JYP Entertainment → Yejeon Media

Yunyoung (A-JAX)
   Lion Entertainment →  DSP Entertainment 

Zelo (B.A.P)
   YG Entertainment → TS Entertainment

Left-Handed Celebrities

 A list of left-handed celebrities in South Korea.

An asterisk (*) denotes those celebrities who consider themselves to be ambidextrous.

1TYM
- Danny

2PM
- Nichkhun*

A-JAX
- Yunyoung

Battle
- Taehwa

Block B
- Jaehyo*
- Zico*

BTOB
- Changsub

Chun Jung Myun

F.CUZ
- Jinon 

f(x)
- Luna*

Girls Generation
- Hyoyeon*

JJ Project
- JB

Jung Il Woo

Jung Junha

Jung Sunhee

JYJ
- Junsu*
- Yoochun*

Kahi*

Kim Hyesung

Kim Soohyun

MBLAQ
- G.O
-Seungho

Moon Heejun 

Park Shin Hye*

Seo In Young

SG Wannabe
- Yongjun

SHINee
- Jonghyun*

Super Junior
- Heechul*
- Ryeowook*

The BOSS
- Jay 
- Karam

TVXQ
- U-Know Yunho *

VIXX
- Hongbin
- Leo *

Wonder Girls
- Hyelim

Yoon Eunhye

Variety Shows

A list of variety shows and their main cast members.

NOTE: For the purpose of this list, the line of distinction between variety shows, game shows, talent shows, and talk shows will be blurred.
Though the genres are not the same, there are enough similarities for me to feel comfortable listing them together.

If you would like to know which category a certain program belongs in, feel free to ask and I’ll let you know.

Format:
Shows Name (Alternate Name); Boradcasting station
   - Main MC:
   - Permanent Guests:

1 Night 2 Days; KBS2
   - Main MC: 
   - Permanent Guests: Eun Ji Won, Lee Seungki, Kim Jongmin, Lee Sugeun, Uhm Taewoong

100 Points Out Of 100 (Oh! My School); KBS2
   - Main MC: Park Kyung Lim, Park Myung Su, Tony
   - Permanent Guests: Minho (SHINee), Simon D (Supreme Team) Hongki (F.T Island), Yoseob (Beast), Min (Miss A)

Bouquet; MBC
   - Main MC: Kim Yongman, Hyung Don
   - Permanent Guests: Secret, 4minute, Girl’s Day, LPG, Cool, Go Youngwook, Jung Juri

Champagne; KBS2
   - Main MC: Shin Dong Yup, Shin Bongsun
   - Permanent Guests:

Change; SBS
   - Main MC: Shin Dong Yup, Shin Bongsun
   - Permanent Guests: Kangin (Super Junior), No Hong Chul, Lee Hyori, Son Ho Young

Come To Play; MBC
   - Main MC: Yoo Jaesuk, Kim Wonhee
   - Permanent Guests: Gil (Leessang), 

Danbi; MBC
   - Main MC: Kim Youngman, Doojoon (Beast), Jung Hyungdon, Kim Hyunchul, An Youngmi
   - Permanent Guests: None

Exploration of the Human Body (Human Body Explorers); SBS
   - Main MC: Shin Dong Yup
   - Permanent Guests: Super Junior

Family Outing; SBS
   ∙ Season One
      - Main MC: Yoo Jaesuk
      - Permanent Guests: Lee Hyori, Kim Sooro, Yoon Jong Shin, Daesung (Big Bang), Park Haejin, Park Shi Yeon, Kim Jong Kook
   ∙ Season Two
      - Main MC: Kim Won Hee
      - Permanent Guests: Yoona (Girls Generation), Taecyeon (2PM), Jokwon (2AM), Ji Sang Ryul, Shin Bong Sun, Jang Dongmin, Kim Heechul (Super Junior), Yoon Sanghyun

Golden Fishery; MBC
   ∙ The Knee Drop Guru
       - Main MC: Kang Ho Dong
       - Permanent Guests: Yoo Se Yoon, All Rise Band
  ∙ Radio Star
       - Main MC: Yoon Jong Shin, Kim Gura, Kim Gook Jin, Kyuhyun (Super Junior)
       - Permanent Guests: None

HaHaMong Show
   - Main MC: Ha Ha, MC Mong
   - Permanent guests: None

Happy Together; KBS2
   - Main MC: Yoo Jae Suk
   - Permanent Guests: Park Myung Su, Park Misun, Shin Bongsun

Heroes; SBS
   - No Hongchul, Lee Hwijae, No Sayeon
   - Permanent guests: Kahi, Jiyeon (T-ARA), IU, Shin Bongsun, Jung Gaeun, Narsha (Brown Eyed Girls), Yoo In Na, Nicole (KARA), Lee Jin, Hong Sooah, Seo Inyoung  

Heroine 6; KBS2
   - Main MC: Ji Suk Jin
   - Permanent Guests: Hyunyoung, Jo Hye Ryun, Jung Sun Hee, Jung Sun Kyung, Jeon Hye Bin, Lee So Yeon

Hot Brothers; MBC
   - Main MC: Park Myung Soo
   - Permanent Guests: Kim Sooro, Simon D (Supreme Team), Tak Jaehoon, Shindong (Super Junior), Han Sangjin, Lee Chunhee, Tony

Idol Army (She Has Arrived!); MBC Every1
   ∙ Season One
       - Main MC: Go Youngwook, Jang Dongmin,  Leeteuk (Super Junior)
       - Permanent Guests: Super Junior T
   ∙ Season Two
        - Main MC: Jang Dongmin
        - Permanent Guests: F.T Island
   ∙ Season Three
        - Main MC: Boom
        - Permanent Guests: 2PM
   ∙ Season Four
        - Main MC: Boom
        - Permanent Guests: KARA
   ∙ Season Five
        - Main MC: Jung Juri, Shin Bongsun
        - Permanent Guests: MBLAQ

Idol Maid; MBC Every1
   - Main MC: Shin Bongsun, Jang Gaeun
   - Permanent Guests: Beast

Infinity Challenge (Muhan Dojeon); MBC
   - Main MC: Yoo Jaesuk
   - Permanent Guests: Park Myung Su, Jeong Junha, Noh Hong Chul, Jung Hyung Don, Ha Ha, Gil (Leessang)

Infinity Girls; MBC Every1
   - Main MC:: Kim Nayoung, Hyunyoung, Lee Jihye, An Young Mi, Kim Eunjung (Jewelry)
   - Permanent Guest: None

Introducing Stars Friend; MBC
   ∙ Season One
       - Main MC: Lee Hwi Jae, Hyunyoung
       - Permanent Guest: Boom
   ∙ Season Two (Introducing Stars Friend Survival)
      - Main MC: Lee Hwi Jae, Hyun Young
      - Permanent Guests: Boom, Eun Jiwon

Invincible Youth; KBS2
   ∙ Season One
       - Main MC: Kim Taewoo, Kim Shinyoung, Nam Heeseok, No Juhyun 
       - Permanent Guest: Victoria (f(x)), Narsha (Brown Eyed Girls), Jooyeon (After School), Sunhwa (Secret), Hyomin (T-ARA), Goo Hara (KARA), Kim Sori
   ∙ Season Two
       - Main MC: Boom, Lee Soo Geun, Ji Hyun Woo
       - Permanent Guests: Amber (f(x)), Sunny (Girls Generation), Hyoyeon (Girls Generation), Suzy (Miss A), Bora (Sistar), Yewon (Jewelry), Woori (Rainbow), Jiyoung (KARA),

Jihwaza; SBS
   - Main MC: Kim Young Man, Hyunyoung
   - Permanent Guests: Shin Jung Hwan, Ji Sang Ryul, Eun Ji Won, Lee Kye In, Kim Bin Woo, All Lies Band 

KM Idol World; KMTV
   ∙ Episodes 1 - 5
      - Main MC: Park Seul Gi, Jo Jung Rin
     - Permanent Guests: Big Bang
   ∙ Episodes: 6 - 13
      - Main MC: Kim Nayoung
      - Permanent Guests: Super Junior T
   ∙ Episodes 14 - 18
      - Main MC: Boom
      - Permanent Guests: CSJH The Grace
   ∙ Episodes 19 - 25
      - Main MC: None
      - Permanent Guests: SS501

Lets Go! Dream Team; KBS2
   - Main MC: 
   - Permanent Guests: Minho (SHINee), Junho (2PM), Chansung (2PM), Sangchu (Mighty Mouth), Kim Byungman, Ricky Kim, Jinon (F.cuz), Jeong Seokwon, Lee Juhyun, Lee Sangjin, Lee Hyun (8eight)

Line Up; SBS
   - Main MC: Kim Yong Man, Lee Kyung Gyu
   - Permanent Guests: Kim Gura, Shin Jung Hwan, Yoon Jung Soo, Lee Yoon Suk, Kim Kyung Min, Boom, Lee Dong Yup, Jo Yeon Seok

Loveletter; SBS
   - Main MC: Kang Ho Dong
   - Permanent Guests: 

Magnae Rebellion (MakBanShi); MBC Every1
   - Main MC: Yoo Seyoon
   - Permanent Guests: Mir (MBLAQ), Dongho (U-KISS), Jinwoon (2AM), Shorry J (Mighty Mouth)

Miraculous Victory And Defeat; SBS
   - Main MC: Yoo Jaesuk
   - Permanent Guests: Yoon Jong Shin, Kangin (Super Junior)

Moonlight Prince; KBS
   - Main MC: Kang Ho Dong, Changmin (TVXQ)
   - Permanent Guests: Brave Bros., Tak Jaehoon, Jung Jaehyung, 

Night After Night; SBS
   - Main MC: Tak Jae Hoon, Park Myung Soo
   - Permanent Guests: Yonghwa (CN Blue), UEE (After School), Kim Jaedong, Daesung (Big Bang)

Qualifying Men; KBS2
   - Main MC: Lee Kyung Kyu
   - Permanent Guests: Kim Gook Jin, Kim Tae Won, Lee Yoon Seok, Lee Jung Jin, Yoon Hyung Bin

Running Man; SBS
   - Main MC: Yoo Jaesuk
   - Permanent Guests: Ji Suk Jin, Gary (Leessang), Song Jihyo, Lee Kwangsu, Ha Ha, Kim Jong Kook

Sang Sang Plus; KBS2
   - Main MC: Tak Jae Hoon, Lee Sugeun
   - Permanent Guest: Kim Shinyoung

Star Golden Bell; KBS2
   ∙ Season One
      - Main MC: Ji Suk Jin, Lee Chaeyoung, Jeon Hyun Mu
      - Permanent Guests: Jung Juri, Kim Tae Won, Joon (MBLAQ),  Park Seunghwa
   ∙ Season Two
      - Main MC: Ji Suk Jin, Jeon Hyun Mu, Lee Chaeyoung
      - Permanent Guests: Joon (MBLAQ), Jung Juri, Eun Ji Won, Kim Tae Hyun

Star King; SBS
   - Main MC: Kang Ho Dong, Boom, Leeteuk
   - Permanent Guests:

Strong Heart; SBS
   ∙ Season One
      - Main MC: Lee Dong Wook, Shin Dongyeop
      - Permanent Guests: Kim Yongchul, Jung Juri, Leeteuk (Super Junior), Eunhyuk (Super Junior), Boom, Kim Hyojin, Yang Sehyung
   ∙ Season Two
      - Main MC: Shin Dongyeop, Yoon Jongshin, Kim Heesun
      - Permanent Guests: Eunhyuk (Super Junior)

The Taste Of Life (Delicious Quiz); KBS2
   - Main MC: Hyunyoung
   - Permanent Guests: Boom, Kim Soohyun, Kim Shinyoung, Jo Hye Ryun, Jung Ji Yoon, Lee Moo Song

We Got Married; MBC
   - Main MC: Kim Nayoung, Park Misun, Kim Jung Min [Jake]
   - Permanent Guests: For a full list of permanent guests, please see the List of We Got Married Couples

Ya Shim Man Man; 
   ∙ Season One
      - Main MC: Kang Ho Dong, Park Soo Hong
      - Permanent Guests: Kim Jaedong, Yoon Jong Shin, Lee Hyukjae, Kang Soo Jung
   ∙ Season Two
      - Main MC: Kang Ho Dong
      - Permanent Guests: Yoon Jong Shin, MC Mong, Choi Yang Rak, Im Jung Eun,  Kim Jaedong

X-Man; SBS
   ∙ Season One
      - Main MC: Yoo Jaesuk
      - Permanent Guests: Kang Ho Dong, Kim Jaedong, Park Kyung Lim, Gong Hyung Jin, Park Myung Su, Lee Hyuk Jae, Ha Ha, Kim Kook Jong, Chaeyeon, Yoon Eun Hye, Lee Jong Soo, Lee Jihyun
   ∙ Season Two
      - Main MC: Yoo Jae Suk
      - Permanent Guests: Kang Ho Dong, Lee Hyuk Jae, Park Myung Su, Ha Ha, MC Mong