Class 2-C Height 157 cm Shiori is a quiet girl who loves to read books. She is the librarian of the enormous collection of books in the school. Keima immediately catches her attention and anger by saying that books are useless. Shiori finally brings herself to shout out at Keima after he abused, marked, and tore some books.

Spoiler

Keima describes her character archetype as 'liberal art girl', who never speaks out loud, but thinks twice more than average person.

(Source: Wikipedia)