Nishiogikubo Run Through

Saki Edajima, 18 years old - Determined to make her own way in life, she resolves to leave home and move to Tokyo despite the naysaying from everyone around her.
Saki managed to get hired at an animation studio thanks to her skill at drawing, but all her new coworkers are so grown-up and capable that she’s really feeling the pressure as she works alongside them day and night.
It takes tenacity to give it your all in work and in love. This is the story of one reckless girl racing full-speed toward her dreams!

(Source: MangaPlaza)