My OTP is:
KakashixIruka (naruto)
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.
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GrimmjowxIchigo (Bleach) *Is a close second
SasukexNaruto (naruto)
KuroganexFai (Tsubasa Chronicles)
SenaroxKaoru (Kids on the Slope)
BarnabyxKotetsu (Tiger & Bunny)
WatanukixDomeki (xxxHolic)
SephirothxCloud (Final Fantasy VII)
Others I really like (obsessively):
FrauxTeito (07 Ghost)
ZukoxSokka (Avatar the Last Airbender)
KagamixKuroko (kuroko no basuke)
MagnusxAlec (Mortal Instruments)
GermanyxItaly (Hetalia)
DerekxStiles (Teen Wolf)
PiccoloxGohan (Dragonball z)
DeanxCastiel (Supernatural)
EzioxLeo (Assassins creed)
AltairxEzioxDesmond
KaminaxSimon (TTGL)
ViralxSimon
SephirothxZackxCloud
KaibaxJoey (Yu Gi Oh)
Yamis x their Hikaris
RaikouxGou (Nabari)
SherlockxJohn (Sherlock)
ShiroxKuro (K)
ShizuoxIzaya (Durarara)