Shouma is a tall man with a distinguished appearance. He has short gray hair that complements his sharp blue eyes, adding a sense of maturity and authority to his character. His attire consists of a light gray coat, which gives him a refined and somewhat professional look, paired with a black turtleneck shirt that contrasts with the lighter coat. Additionally, Shouma wears a tinted visor, which could either be a fashion choice or possibly something functional, adding an air of mystery to his overall appearance. His clothing and accessories reflect a sleek and composed aesthetic, further highlighting his personality.

Shouma is a calm and analytical individual, often taking a measured approach to situations. His ability to think critically allows him to assess situations with a clear mind, making him an effective problem-solver. Despite his composed demeanor, he is also a genuinely nice person, showing kindness and understanding toward others. He maintains a balanced personality, never allowing emotions to cloud his judgment, but always displaying a sense of empathy when needed. His calm nature makes him approachable, and he is likely someone others can rely on in both tense and relaxed situations.

Shouma’s initial partnership with Midori was marked by mutual trust and camaraderie. Her death was a significant turning point in his life, fueling his resolve to continue fighting the Gastrea despite the personal cost.

Following Midori’s death, Shouma briefly partnered with Asaka Mibu. While their partnership was effective, Shouma’s lingering grief added complexity to their dynamic.

During the Third Kanto War, Shouma joined forces with Rentaro Satomi’s adjuvant, bringing his expertise and combat skills to the group. His contributions were instrumental in their efforts to fend off the Gastrea and protect humanity.

• Midori Fuse
  Midori was Shouma’s original Initiator and trusted partner. Her death deeply affected Shouma, driving his actions and resolve throughout the series.

• Asaka Mibu
  Shouma temporarily partnered with Asaka after Midori’s death. Though their partnership was short-lived, it highlighted Shouma’s adaptability and continued dedication to his role as a Promoter.

• Rentaro Satomi
  Shouma’s alliance with Rentaro during the Third Kanto War showcases his reliability and willingness to collaborate with others to achieve a common goal.

Shouma Nagisawa’s character embodies the resilience and sacrifices of those fighting on the frontlines in Black Bullet. His journey from grief and loss to renewed determination adds depth to the series, showcasing the emotional struggles faced by Promoters and Initiators. Shouma’s role in Rentaro’s adjuvant during the Third Kanto War cements his place as a reliable and compelling figure in the fight against the Gastrea.