In Yozakura Quartet ~ Hana no Uta ~, Kotaha is a Kotodama, a word spirit master.

The Strongest Characters You Don't Know
Here are some strongest characters you might not know about. I'll be adding more characters EVERY DAY, starting with the first three.
In the modern artwork sequel to Anno's sci-fi masterpiece Diebuster, Diebuster 2, Nono possesses abilities she's not even aware of.
In Flip Flappers, Cocona awakens to hidden abilities in order to protect her friend.
CLUBS lets you collect and showcase your favorite game and anime items—fandom, right in your pocket.