SECRET, BEAST, and MBLAQ became close because they had several same schedules, and always seeing each other in Music Show when they are promoting their song.

Now, I try hard to show you several times they are together in Music Show (Inkigayo, Music Core, Mnet M!Countdown, Music Bank, Show Champion). I know it's a useless thing, but I like doing it lol.

Year 2009 (Debut)

SECRET debuted in 15th October with 'I Want You Back' and MBLAQ with 'Oh Yeah' in the same day.

BEAST debuted a day later in 16th October with Bad Girl.

SECRET finished their promotion in 13th December, MBLAQ in 8th November, BEAST in 4th December.

   SECRET - BEAST - MBLAQ met between 16th October - 8th November.

   SECRET - BEAST only met between 9th November - 4th December

   SECRET - MBLAQ only met in 15th October and 11th - 13th December (MBLAQ's G.O.O.D. Luv Promotion Time).

 

MBLAQ promoted G.O.O.D Luv between 11th December 2009 - 3rd January 2010.

MBLAQ and Jieun met in 18th and 19th December (Jieun sang Yesterday).

 

Year 2010

BEAST promoted Mystery between 1st January to 12th February. They met MBLAQ (G.O.O.D Luv Promotion Time) from 1st to 3rd January.

BEAST promoted Shock from 5th March to 19th May.

SECRET promoted Magic from 8th April to 13th June.

MBLAQ promoted Y from 22th May to 15th July.

BEAST - SECRET met from 8th April to 19th May.

SECRET - MBLAQ met from 22th May to 13th June.

 

SECRET promoted Madonna from 12th August to 3rd October.

BEAST promoted Breath from 1st to 30th October.

SECRET - BEAST met in 1st, 2nd, and 3rd October.

 

Year 2011

SECRET promoted Shy Boy from 6th January to 27th February. Jieun made solo debut with Going Crazy from 3rd March to 9th April.

MBLAQ promoted Stay from 13th January to 12th Febuary and Again from 25th February to 20 March.

SECRET - MBLAQ met from 13th January to 27th February.

MBLAQ - Jieun met from 3rd March to 20 March.

 

BEAST promoted Fiction from 19th May to 12th June.

SECRET promoted Starlight Moonlight from 2nd June to 30th July.

MBLAQ promoted Monalisa from 14th July to 28th August.

BEAST - SECRET met from 2nd June to 12th June.

SECRET - MBLAQ met from 14th July to 30th July.

 

Hyunseung promoted Troublemaker with Hyuna from 4th December to 20th January.

MBLAQ promoted This Is War from 12th January to 16th February.

Hyunseung - MBLAQ met from 12th January to 20th January.

 

Year 2012

Yoseob debuted with Caffeine from 30th November to 23th December.

SECRET promoted Talk That from 7th December to 16th December. (Unfortunate thing happened, SECRET got car incident :( )

Yoseob - SECRET met from 7th December to 16th December.

 

Year 2013

SECRET promoted I Do I Do from 13th December to 5th January 2014.

Junhyung debuted with Flower from 13th December to 4th January 2014.

SECRET - Junhyung met from 13th December to 4th January 2014. (They even came to radio together! :D)

 

Year 2014

Hyosung debuted with Good Night Kiss from 17th May to 22th June.

BEAST promoted with Good Luck from 19th June to 26th July.

Hyosung - BEAST met from 19th to 22th June.

 

Jieun promoted Pretty Age 25 from 16th October to 16th November.

BEAST promoted 12:30 from 24th October to 8th November.

Jieun - BEAST met from 24th October to 8th November.

 

 

PS:

In second semester of 2014, Lee Joon and Thunder left MBLAQ and it affected to MBLAQ's activities. So there were not much interaction between these Octoberian.