Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
"I'm going home because I was told to go home [from the scene of the incident]." Chizuru Kirishima, a high school student who is the son of the chief of the criminal department, is a genius that can solve any case, but the biggest drawback is that he is "lethargic." After spending the summer of his second year in high school lazily, detective Atami, his classmate Agewa, and his junior 柚季 who is mistaken for a girl come to him one after another. There are two murder cases that seem to have a connection to him, a notice from a mysterious burglar that arrived at a mansion, a mysterious suicide by a writer, and a serial murder using a red rope. While confronting the elite police inspector Kamisuwa who has hostility to Chizuru for some reason, Chizuru reluctantly tries to solve the case? The long-awaited second installment of a mystery of lethargic!