Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
It was in the early Showa period. There was a rare famous detective in Tokyo City, the imperial capital where modern flowers bloom.
The name is Tsukino 瀬薫. It is a new incident brought to Kaoru who can solve any difficult incident immediately.
It is said that the head of the family was killed in the house of the peerless child who was going to ruin.
The scene of the murder was a closed room. In addition, a "Black Monster" was witnessed?
The only son of the family, Yukio, appeared in front of Kaoru when he went to the house of the peerless child. Yukio, who has a beautiful face that is difficult to approach, somehow turned a clear hostility towards him?