Board Thread:Questions and Answers/@comment-2607:FB90:FDA:EC1B:9826:A373:70CC:4D3B-20190219193214/@comment-29759785-20190220061858

Yes, you assumed correctly. Kirito asks Asuna to go with him to America (because he can't live without her), and they kiss. What happens towards the end: Asuna logs into Underworld to save Kirito, once Kirito is awoke from coma and is cured, they share a passionate kiss. When Kirito decided to say in Underworld for 200 years, Asuna does the same and they Hug Sleeping together - it is directly narrated by Ronye (in Moon Cradle, vol 19), that they sleep together in Central Cathedral, and that they are so close to each other that it is just a matter of time before they got married. And yes, as someone above written, since they become later a King and Queen, one could speculate they do get married. As for reading Light Novels in English, I cannot give you anything directly, but here is a hint: go to sao reddit website and check the top bar, maybe you will find something interesting there.