Mabataki Yori Hayaku!!

Mabataki Yori Hayaku Manga :

La historia se centra en Himari Kohanai, una estudiante de 15 años que odia ser torpe. Quiere pasar página en la preparatoria, pero es un desastre, sin embargo, y a pesar de todo, Himari hará cualquier cosa para acercarse a la persona que admira. Aunque sea meterse en un mundo totalmente desconocido... Una historia donde poco a poco nuestra personaje principal crecerá para alcanzar su meta.

(google translate of above with minor editing for gender): The story centers on Himari Kohanai, a 15-year-old student who hates being clumsy. She wants to make her page in high school, but it's a mess, though, and yet Himari will do anything to get close to the person she admires. Even if it's getting into a totally unknown world... A story where little by little our main character will grow to reach her goal.