I posted links as well since most wouldn't know the songs. I took a different approach and didn't use a lot of J-Pop, but used songs spanning across different genres. I guess my story would be about revenge. Enjoy!
Opening Credits: Star Guitar - Shinichi Osawa
http://www.youtube.com/watch?v=dHb2tnZqZ7c
Waking Up: Awake - Freddie Joachim
http://www.youtube.com/watch?v=WxPm9ahEZrA
Falling In Love: Bizarre Love Triangle - New Order
http://www.youtube.com/watch?v=fOWBX_xP5y8
Fight Scene: All your base are belong to us - MegaDriver
http://www.youtube.com/watch?v=ZIOG2t8RTuc
Ultimate Betrayal: Don abandons Alice - John Murphy
http://www.youtube.com/watch?v=KOwKZmyAJ7k
Breaking Up: Swimming In The Flood - Passion Pit
http://www.youtube.com/watch?v=u_QXF2iKcrg
Make-up: Bran New Love Song - The Pillows
http://www.youtube.com/watch?v=r6_CkWL33RI
Secret Love: Counting Stars - Nujabes
http://www.youtube.com/watch?v=ZHBVV5fPm28
Life's Okay: Absinthe Party At The Fly Honey Warehouse - Minus The Bear
http://www.youtube.com/watch?v=Godg09Mo3HE
Happy Dance: D.A.N.C.E. - Justice
http://www.youtube.com/watch?v=bjWPyDMk8k8
Wish You'd Lived: Yellow Angels - Senses Fail
http://www.youtube.com/watch?v=5-agm8XL9fQ
Driving: Rolling Down The Hills - Glass Candy
http://www.youtube.com/watch?v=tjetTClUIK4
Mental Breakdown: Dream is Collapsing - Hans Zimmer
http://www.youtube.com/watch?v=imamcajBEJs
Regretting: Selenite - Rurutia
http://www.youtube.com/watch?v=GBGRnvsQGcw
Flashbacks: Massage Situation - Flying Lotus
http://www.youtube.com/watch?v=6oUx6wGCekM
Long Night Alone: You Wish - Nightmares on Wax
http://www.youtube.com/watch?v=W8MLqYNGKdI
Reality Check: Coin of Fate - MintJam
http://www.youtube.com/watch?v=KtyEIaXP_7c
Turning Point: Try following these rhythyms ON A DANCE PAD - Danimal Cannon
http://www.youtube.com/watch?v=fIEBUqU-8VA
Final Battle Begins: Bullet Dance - Arc System Works
http://www.youtube.com/watch?v=xWQdltUMid4
You're Losing the Battle: CV2 - Neskimos
http://www.youtube.com/watch?v=oIimNpf6724
Turn The Tables: Last Chance - Hope Fails
http://www.youtube.com/watch?v=cWazxuRPbnk
Victory: Liberty - Lucca - Danimal Cannon
http://www.youtube.com/watch?v=OtbtiKdXBUk
Death Scene: Demolition Lovers - My Chemical Romance
http://www.youtube.com/watch?v=iL31ZwVaY_U
Final Ending: Xion's Theme - Blue.Nocturne
http://www.youtube.com/watch?v=AQKEZI_UhZI
Credits: For the love of maria - Takrockers!
http://www.youtube.com/watch?v=05VErKzPSkQ