Board Thread:Questions and Answers/@comment-88.0.101.31-20160810215834/@comment-73.81.127.119-20170106231217

No,  Kirito's feelings for her does not go beyond that of a friend and his great respect for her as her valet. If you want to define their relationship, it's a big sis/little bro type of friendship. Once again, he does not have any romantic feelings for ANYONE outside of Asuna.