Trafalgar Law x OC (One Piece)
Robin x Franky (One Piece) OR Robin x Zoro
Sebastian x OC (Black Butler)
Asuna x Kirito (SAO)
Shanks x Makino (One Piece)
Sakura x Rock Lee (Naruto) (I don't know, I could see it) :P
Naruto x Hinata (Naruto)
Ino x Gaara (Naruto)
Hmm...there's probably more, just can't think of them XD
Robin x Franky (One Piece) OR Robin x Zoro
Sebastian x OC (Black Butler)
Asuna x Kirito (SAO)
Shanks x Makino (One Piece)
Sakura x Rock Lee (Naruto) (I don't know, I could see it) :P
Naruto x Hinata (Naruto)
Ino x Gaara (Naruto)
Hmm...there's probably more, just can't think of them XD