Mari Tamaki

A second-year high school student a sunny disposition. Although she has a great attitude and is admired by her friends, she is not good at finding a place in their midst or being a leader. In spite of being filled with curiosity, she is also rather cowardly and timid. She is troubled by the dilemma that although part of her wants to do things, another part of her just ends up not doing them.

(Source: Anime News Network)