n_n Direction Vertical (not tilted sideways)
Shortcut No
Rank ★ ★ ☆  Average
Updated July 2, 2010
Description: The n's represent "puppy dog" eyes. It can be used as a cute face, but can also mean happy or content.
X3 Direction Horizontal (tilted 90° to the left)
Shortcut No
Rank ★ ☆ ☆  Uncommon
Updated January 4, 2010
Description: The "X" represents squinted eyes and the 3 is a cute smile.