Asuna and Kirito are the main characters from the anime, Sword Art Online, even though Asuna doesn't like Kirito at first she grows to like him over time
Going by myanimelist's character popularity poll Kirito is a more popular character.
kirito
Yes. In the game, Asuna and Kirito are married. In real life, Asuna is Kirito's girlfriend.
IS he a girl or does he just look like a girl? the world will never know...
There is no Felicia in Sword Art Online, if you mean Alicia then her relationship to Kirito is simply that of a fellow player.
The real version of Kirito from Sword Art Online
Yes they did. After the events in Sword Art Online, Kirito regains conciousness in the real world and goes to see Asuna.
In the beginning of the Sword Art Online series, Kirito is 14 years old. As the story progresses, there is a time skip, and he becomes 16 years old.
Kirito and Asuna kiss each other in the following episodes: SAO - Crimson Killing Intent (Episode 10) SAO - The End of the World (Episode 14) SAO - The World Seed (Episode 25)
Episode 9 - The Blue eyed Demon
The best style of costume would be up to the person wearing the costume.