Tantei Shojo Ari Sa No Jikenbo [3]

[Machine Translation] Ryota Tachibana was fired from the supermarket where he worked, and started "Anything Goes Tachibana" in his hometown Musashi-shinjo. Recently, he has been asked to babysit Arisa, the daughter of Kozaburo Ayaragi, the head of a famous detective family. However, this Arisa is a tricky one, and even though she is very young, she pretends to be a great detective. In fact, her deductive powers surpass her father's, and she has solved numerous difficult cases. One day, Ryota goes to a client's place and encounters a locked-room murder... The uneven duo play an active role in Mizonokuchi and along the Nambu Line! A humorous mystery of the royal road, now completed.

勤め先のスーパーをクビになり、地元・武蔵新城で「なんでも屋タチバナ」をはじめた橘良太。最近は名探偵一家の主である綾羅木孝三郎の娘・有紗のお守役を仰せつかっている。しかしこの有紗が曲者で、幼いながら名探偵気取り。実際、推理力は父親をしのぎ、数々の難事件を解決してきた。そんなある日、依頼先に出かけた良太が密室殺人に遭遇してしまい...。溝ノ口&南武線沿線を舞台に凸凹コンビが大活躍!王道のユーモアミステリー、堂々の完結。