Please list your favorites!!!

Bridal mask has the best bromance. Amazing
Nirvana in Fire
School 2013
Sassy Go Go
Warrior Baek Dong Soo
Diary of heong yeong dang
Revive
Addicted
Counterattack
Uncontrollable Love
Oppressive Love

These were off the top of my head.... FOR THE MOMENT !!!!
Nirvana in fire ! 

Addicted; Counterattack; Love Sick Series (1 and 2) :D
Like Love, Make it Right, and I'm looking forward to A Round Trip to Love
School 2013
Sassy Go Go
Can you hear my Heart
Moorim School

These show have good bromances :)
I Remember You - Best Bromance.. Literally as "Brotherly Romance"
I'll stick with the J-dramas, because everyone else is listing K-dramas:

Aozora no Tamago
Battery
Beach Boys
Dare Yori mo Mama wo Aisu (one of the subplots)
Kizarazu Cat's Eye
Mahoro Ekimae Bangaichi
Nobuta wo Produce
RH Plus
Stand Up!!
Tiger & Dragon
Tumbling
Water Boys
xxxHolic
Yasha

...and pretty much every Kamen Rider series (and other tokusatsu shows), especially Kamen Rider W, Kamen Rider OOO, and Kamen Rider Kuuga (and for Super Sentai, Gokaiger, and Kyoryuger, and... okay I'll stop now. But let's just say toku shows pretty often bring the subtext, and hard.)
FAVE BL/YAOI:
Takumi-kun series 1 - Soshite haruzake ni sasayaite*
Takumi-kun series 2 - Niji iro no garasu
Takumi-kun series 3 - Bidō no detail
Takumi-kun series 4 - Pure
Takumi-kun series 5 - Ano, hareta aozora
Seven Day: Mon-Thurs
Seven Days: Fri-Sun
Love Sick Series 1
Love Sick Series 2
Addicted
Counter Attack
Like Love (but NOT YanYan who is a total psycho in his story)
Make It Right
Revive
Uncontrollable Love

FAVE BROMANCE:
Love Me if You Dare (Bo Jin Yan & Fu Zif Yu)
I Remember You
Bridal Mask
Can you hear my Heart
Moorim School
Sassy Go Go

*There's also a fanmade version of the first movie with the later actors pairing (known by fans) as DaiMao (using deleted scenes, actor co-operation and edits).
Bromance:
Ouroboros (Drama)
School 2013 (Drama)
Sassy Go Go (Drama)
My Friend is Still Alive (Special)
Oh My God! (Chinese Movie)
Entertainer (Drama)

BL:
Night Flight (Movie)
The Lover (Drama)
Addicted (Drama)
Seven Days:Friday - Sunday (Movie)
Seven Days: Monday - Thursday (Movie)
I Go To School Not By Bus (Short Film)
Counterattack/Falling in Love with a Rival (Drama)
Pair of Love (Short Film)
The Love of Siam (Movie)
Love Sick: The Series (Drama)
Grey Rainbow (Drama Special)
Yandai byway no.10 (Drama)
Uncontrollable Love (Movie)
Mr. X and I Season 2 (Drama)
Wait for Me at Udagawachou (Movie)
My Bromance (Movie)
Doushitemo Furetkunai (Movie)
Part Time: The Series (Drama)
I loved the bromance in Please Come Back Mister.
drama-jepang-criminologist-himura-and-my

This one...

I mean, anything Takumi Saito is bromance tho...