Susumu Iwata

Susumu Iwata is an internet troll who got killed by Hiro Shishigami after he revealed on 2channel that he had been responsible for facilitating his mother's death.

Appearance
He has black hair, and is a little bit chubby, has a five o' clock beard, and wears a pair of glasses.

Plot
His first appearance was in Chapter 38, or Episode 6, where he was first seen commenting about sending the address and photos of Shishigami’s parents and their house to news reporters, Shishigami threatened Iwata on the 2chan website stating that he will find him and kill him.

He laughed and mocked Shishigami thinking he was just a troll, it is then that Shishigami calls him through his phone, at that moment Shishigami decides to shift to his computer screen, asking Iwata a lot of questions about what he wrote on the 2chan website, but Iwata laughs suprised after seeing Shishigami himself.

He then decides to mock Shishigami's mother, only to get his TV shot through his computer screen, Iwata thinks it was a prank like his friend Becky on a show, then Shishigami proceeds to shoot his leg, Iwata screams in pain and cries, saying that he was just trolling, and he just lied on 2chan.

Only for Shishigami to display his email that he sent to BujiTV exposing him for his crimes. Terrified, he falls from his chair and screams for help, but Shishigami proceeds to shoot him several times, but missed due to him scurrying around. Then Iwata screamed "Sucker" ("Screw you" in anime) 3-4 times, only for Shishigami to shift from his computer screen to his laptop screen right in front of him, and before he could react he was shot through his cheek, causing him to cough up blood and collapse dead on his floor.

After Susumu Iwata was murdered, Shishigami was revealed to had been recording the confrontation between the two. Hiro posted the video on 2chan as proof that he was going to kill them all.

Cause of death and injuries
Got shot through his cheek, died by blood loss.

Injuries:
 * His leg got shot through, causing pain
 * His cheek got shot through, killing Iwata

Trivia

 * In the live-action film, Susumu Iwata’s death was altered: Hiro shot him several times in the upper body rather then his leg and he was finally shot through the head, rather then being tortured first.