|Age||Late 20s (Deceased in the anime)|
|Branch of Sin||Unknown|
|Manga debut||Chapter 13|
|Anime debut||Episode 8|
Akiyama is of African origin; his skin is very dark. He has squinty eyes and a bald head. He dresses in a white shirt with a dark blue striped sweater over it and regular pants.
Scar Chain arcEditAkiyama participates in the Deadman mass prison break. In the first attempt, he is amongst Ganta's group carrying the data chip. After taking an elevator, the group encounters Genkaku. In the ensuing battle, Akiyama was one of the few deadmen that survived. In the anime, however, Akiyama was immediately shot by Genkaku's machine guns and then dies while protecting Ganta from an Undertaker.
In the second attempt, Akiyama and the other survivors of Scar Chain come to Karako's rescue. He is shown escaping Deadman Wonderland on a ship with Karako after defeating the Undetakers. In the anime, it seems that his role is filled by Endō.
Return to DW arcEdit
Akiyama returns to Deadman Wonderland with Karako as part of Makina's forces on the mission to seal the Wretched Egg and saves her
Branch of Sin: Akiyama is a Deadman, so he can freely move his blood out of his body.
His personalized Branch of Sin was never shown.
In the manga, he is alive and helping to stop the Wretched Egg, but in the anime, he dies during the Deadman mass prison break.
|G Ward||Senji Kiyomasa · Minatsuki Takami · Chaplin Sukegawa · Idaki Hitara · Itadaki "Masu" Kazuya · Mitsuzaki Yosuga · Albatross · King Fisher|
|Scar Chain||Ganta Igarashi · Nagi Kengamine · Karako Koshio · Rokuro Bundō · Endō · Ohara · Kosugi · Kōmoto · Miya/Harumi · Wakabayashi · Yamazaki · Akiyama · Ueshima · Miyako · Kazu · Fujiyoshi/Matayoshi|
|Other||Shiro · Wretched Egg · Toto Sakigami · Chan and En · Keigo Ugachi (OVA only)|