また殺されてしまったのですね、探偵様4

[DeepL Translation - needs review] Volume 1: Killed. He was killed again after all. Sakuya Oizuki, whose father is a legendary detective, is a half-man high school detective. Today, Sakuya is again working on a simple job such as investigating an affair or looking for a cat, but for some reason, he gets involved in murders everywhere he goes. And the "victim" is himself! Sakuya, who comes back to life every time due to his special constitution, is greeted on his knees by his excellent assist...