[DeepL Translation - needs review] Introduction to Volume 1: The famous detective Seishiro Yumemizu arrives in "Retro City," a recreation of a town that existed 50 years ago! There, the mysterious Kaijin Gen'eishi, who is searching for hidden treasures, is making a commotion in the city. Together with his sisters, Io Miyasato and Mio, elementary school students who love to solve mysteries, Seishiro Yumemizu confronts one mysterious case after another! What will happen in the showdown of the ...
The story was good; nothing particularly remarkable about it, but was enough to keep me engagement. It's the first detective style book I've read but the premise was very familar.
The book has a writing style where common, well used words tend to be in hiragana (N5-N3), and more uncommon words (N2+) would be in kanji. At my current level of Japanese, it wasn't a problem; I was able to parse and chop up the sentences okay - though it would definitely have been tricky in the past. Grammar was