Monthly Girls' Nozaki-kun

Monthly Girls' Nozaki-kun (月刊少女野崎くん, Gekkan Shoujo Nozaki-kun)

Plot
Chiyo Sakura, a high school girl who fell in love with the unrefined boy schoolmate Umetaro Nozaki, decides to be courageous one day and asks him out. Her feelings weren't conveyed properly, and before she knew it she ends up helping a particular job of his as an assistant.