Atlantis Soldier #1 serves Bakim as part of a collective group of background enforcers, defending him during his plan to resurrect Atlantis using Sol Blaze. This soldier wields a matching Pisces DF145BS Bey in battle. Their narrative role involves group engagements, such as protecting Bakim during his escape and confronting protagonists like Tsubasa Otori and Yu Tendo, leading to collective defeats. No individual backstory, development, distinct traits, or unique actions differentiate this specific soldier from the group; the soldiers are interchangeable units.