Haruna Sairenji is a central character in the anime series 'To Love-Ru.' She is a kind-hearted and gentle high school student who has a crush on the male protagonist, Rito Yuuki. Despite being shy and reserved, Haruna is well-liked by her peers and often finds herself in various comedic and awkward situations, particularly involving Rito. Her character is pivotal to the romantic tension in the series, as she navigates her feelings for Rito while maintaining her friendship with him and other classmates.