Short synopsis: Think "Kampfer" meets "Infinite Stratos"

Long synposis: The story is about a high-school student named Lihau Yuexiang / Tachibana whose goal is to be recognized as a manly man. The problem is that he looks exactly like a girl and is constantly bullied by his peers because of this. He is gifted the power to become a gunner princess fighter and hopes to use this newfound strength to prevent the bullying and finally become manly.

One-shot included in volume: