Boma is the explosives and cyberviral warfare expert of Public Security Section 9, providing critical tactical support during missions. His physique matches Batou’s augmented strength, though his optical implants feature unique coloration and functions, accentuated by a bald head and arresting ocular enhancements. Before Section 9, he honed his skills as a demolitions specialist in the Japanese Self-Defense Forces, with indirect references alluding to potential special operations or combat engineering roles. Hints of covert operations emerge from brief mentions of his explosive deployment history.

Beyond managing heavy artillery, he designs rapid-response antiviruses for cyberbrain infections, partnering with Ishikawa on cyberweb analysis or assisting Saito’s precision strikes. His operational designation (0906) subtly signals his rank within the unit. Dialogue in the series links his vulnerability to the Individual Eleven virus to his status as a virgin during cyberization.

Documented missions highlight his technical mastery, including atomic bomb disarmament and involvement in a vehicular assassination scheme. Limited dialogue and screen presence cultivate an air of mystery, while team dynamics underscore his steadfast dependability in crises. Subsequent media has not expanded his backstory or role beyond these parameters.