HERR-018 My Younger Sister Maid My Moe Delusion Tsuna Kimura – Kimura Tsuna

Maid, Mr. A who loves anime. One day, while delusional and dozing off, a visitor… When I opened the front door… there was a girl dressed as a maid! Suddenly being called "onii-sama", I'm puzzled… what will happen to Futari…?