Ninja Shinobu-san no Junjou(2014)

Ninja Shinobu-san no Junjou

My classmate Shinobu-san love cute animals. She goes crazy for sweets and does a part-time job. She claims that she's an ordinary high school girl, but no. She's not. She's a freaking ninja. And it seems that it's only me who knows her true identity.

(Source: Translation of the introduction page from Gessan)