dir en grey songs are somewhat tricky...but i am sure this is what toshiya is playing. 

come in at 0:14
G|-------------------------------------|
D|-------------------------------------|
A|---44-xx-44-xx-44--0-7-0-5-0---------|  repeat this riff until 0:53
E|-------------------------------------|

at 0:53 play

G|-------------------------------------|
D|---------55-44-----------------------|
A|-----44--------00--7-0-5-0-----------| X2
E|-------------------------------------|

now at 1:07, play

G|-----------------------------------------------|
D|-----------------------------------------------|
A|----44444444-----------------------------------|  X2
E|--------------00000000---22222222---00000000---|

after the chorus, just play


G|------------------------------------
D|------------------------------------
A|---44-0-4h5------------------------- X 2
E|------------------------------------

then when kyo starts screaming again, play...

G|-------------------------------------|
D|---------55-44-----------------------|
A|-----44--------00--7-0-5-0-----------| X2
E|-------------------------------------|

then again..


G|-----------------------------------------------|
D|-----------------------------------------------|
A|----44444444-----------------------------------|  
E|--------------00000000---22222222---00000000---|

for the outro, play..

G|-------------------------------------|
D|-------------------------------------|
A|---44-xx-44-xx-44--0-7-0-5-0---------|  
E|-------------------------------------|

thnx
peace ^_^