There's also 5 other videos glorifying other FF characters as well as DOA characters so it's really not just Kairi.
Besides, who cares if she can use a Keyblade or not, it's not even all that special anymore that someone can use one. It's come down to "Oh you can use a Keyblade? Get in line with the other 10 people who can."
Playing: FFX (PS2) Xenoblade (Wii) HDNeptunia Mk II(PS3) Born in a world of YESZ! Against the Knee! We choose to PAWNCH! FALCON DANCE!