ちとせげっちゅ!!

Chitose is an energetic yet slightly precocious elementary schooler. Chitose has the biggest crush on a guy she like to call "oniichan" who works at a town hall next to Chitose's school. Poor oniichan gets hassled endlessly by Chitose. Will oniichan ever get a day of peace?!?! (Source: Jmanga)