Karin Yuitsuka

Karin Yuitsuka (結束 夏凛) is a character in the manga and anime series World Trigger. She is the Operator of Katagiri Unit.

Appearance
Yuitsuka has neck-length dark brown hair, in addition to dark grey eyes. According to Jin, she has a pretty face.

Personality
Karin is a grumpy girl, as demonstrated by her when Jin came to the base. Not much of her personality was shown in the manga, but in the anime she was shown to be rather grumpy, and annoyed of Jin. Later, she is shown to be very serious and diligent, but gets easily flustered and angry when teased.

Background
At one point in the past, she was part of a unit led by Azuma.

Introduction Arc
Yuitsuka makes a brief appearance at HQ, greeting Jin. In the anime, Jin tells being so grumpy is a waster of "such a pretty face", but she simply says that's how she is.

B-Rank Rank Battles Arc
Yuitsuka is featured as a play-by-play commentator for the upper-group daytime match of Round 7.

Quotes
(In regards to Okudera's use of bagworm "As expected as one of Azuma's students."

(An observation on Azuma Unit's voluntary bail out) "That would fit with Azuma's tendency to educate."

Trivia

 * "Karin" is written with 夏 ("summer") and 凛 ("cold"), while "Yuitsuka" (結束, usually read as kessoku) means "unity".
 * Like the rest of her teammates, she was originally a character of Room 303.
 * Her voice actress, Kozue Kamada, also voices Izukacha and Yuka Kon.