Faster Than a Blink!!

Himari Kohanai, a clumsy, timid freshman, has been planning out her high school debut. But when everything starts going wrong on day one, the school life that awaits her looks bleak indeed... until she catches sight of an upperclassman she idolizes and takes off in hot pursuit. Little does she know, the encounter that awaits her will change her destiny forever...!!

(Source: MANGA MILLION)