10Q Guncannon-san operates as a mobile suit stationed aboard the White Base, engaging directly with the Gundam and its pilot, Amuro Ray. Addressing the Gundam as "Gundam-niisan"—a term blending reverence and familial respect—the character openly admires its combat prowess. During exchanges among the mobile suits, 10Q enthusiastically commends the Gundam’s battlefield achievements, leading the Gundam to deflect praise toward its own mechanical capabilities rather than Amuro’s piloting skills.

Amuro, disoriented yet perceptive, insists he hears the mobile suits conversing, a claim met with tacit acceptance by Sayla Mass. These interactions frame 10Q Guncannon-san as a spirited junior to the Gundam, with both units displaying recognizable personalities and an awareness of their hierarchical roles. The character’s speech patterns, reminiscent of Tamama from *Keroro Gunsou*, infuse its dialogues with playful humor, contrasting the otherwise intense combat environment.