(W/A) Natsumi Ito In Showa-era Tokyo, fraud is rampant and Japan's first woman detective, Mitsuko Hoshino, is on the case! The organized crime syndicate responsible for the wave of corruption has captured her, and while in their clutches, Mitsuko discovers the terrible truth-the boss of the gang is a child! In a city where even kids have to toil, of course some will go bad, but what can Mitsuko do about it?!

(W/A) Natsumi Ito It's the Showa era, and Mitsuko Hoshino, Japan's first woman detective, has only her assistant Saku to turn to when things get rough. But when Saku's older brother Hitoya returns to Japan with a case of amnesia, Saku is the one who needs help! All Hitoya has is a London train ticket and a poster of an elderly woman... Will these clues be enough to uncover the secrets of Saku's family?