Crossword Puzzle for Sword Art Online edition

Crossword Puzzle for Sword Art Online edition
It is a crossword puzzle on the popular light novel, anime "Sword Art Online (SAO)".
Let's fit the words based on associated with the "Sword Art Online", "key"!
The Sword Art Online, in a cyberpunk work of Reki Kawahara original, is the story of a fellow who surround it and the protagonist Kirito go get involved in a variety of cases the virtual reality space on the stage.

[Game Description]
Crossword puzzle (crossword) is a puzzle game to fill based on tips by text called "key", all of the white squares to fit the words to the mass crossed vertically and horizontally (vertically and horizontally). In white trout has been shaken a number for placing the "key". By tapping the mass that there is this number, it appears related to "key" is.
And fill in all the mass in the correct words will be clear!

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Compete the score with the national users!