Board Thread:Questions and Answers/@comment-88.0.101.31-20160810215834/@comment-87.9.46.170-20160827153056

Yes Sachi isn't more his first love.

In light novel he says that they don't love each other and their relationship is like "two cats that lick their wounds".

Also Kirito and Asuna have met early than WB, they did firsts floors together and started to have feelings for each other at that time.