Tori Butsu Ni Ane Ga Kuchi Wo Dashitekimasu [2] (Poplar Bunko)

[Machine Translation] Ryoufu Sakaki is thirteen years old, but has risen unusually high in the ranks of the apprentice lieutenants. He is known as the sharpest man in the magistrate's office, but he is unable to stand up to his older sister. His older sister, Kaori, is a good cook and a good woman of ability. She is worried about her younger brother, or perhaps she is teasing him, but she gets involved in all sorts of things and talks to him about them. One day, she hears about a bandit who steals during the carp streamer season. They start investigating together with their childhood friend Hotaru, but the truth is hidden in plain sight. A popular author presents a book of catches between siblings!

十三歳だが同心見習いに異例の出世を遂げた涼風榊。しっかりもので奉行所一の切れ者と評判だが、姉には頭があがらない。姉の花織は料理の上手い器量よし。弟が心配なのか、からかっているのか、いろんなことに首をつっこんできては口を出す。ある日、鯉のぼりの時期に盗みをするという盗賊の話を耳にした。こそ泥の組合もできたそうで、幼馴染の蛍とともに調べ始めたところ、意外な真相が隠れていて―。人気作家が贈る、姉弟捕り物帳!