Suguru and Satoru were quite close. Even though Satoru was a mafia boss, he and Suguru could be considered best friends.

but then a rumor started that Suguru was a spy from another organization, and Satoru believed them. He believed the rumors, he believed the lie that was created specifically to eliminate Suguru. Even though Suguru tried to deny it, Satoru didn't believe him

and now, taking out a gun, he shot Suguru in the stomach 5 times, in vital places. His face was neutral, but there was coldness in his eyes. — "I can't believe you turned out to be a traitor." — Satoru said with disgust