Kengo Sōma

Kengo Sōma was a member of Old Border.

Appearance
In the picture found by Osamu, Sōma appeared to be a young man with black hair, and glasses similar to Kazuma Satomi. he was also wearing a long sleeved dark colored polo-shirt along with a light colored vest and dark jeans.

Personality
Not much is known about his personality.

Background
At a certain point in time before the start of the series, he joined Old Border. He later participated in the mission around five years ago which killed him and nine of his friends.

B-Rank Wars Arc
When asked by Osamu about the current whereabouts of the members of Old Border, Yuri points doesn't point out Sōma as he was one of the ten who died.

Trivia
Sōma was revealed to be the prototype for Osamu Mikumo in a rejected storyboard, but was changed for unknown reasons.