Big G, born Takeshi Goda (or Gouda), commands attention with his hulking frame and imposing demeanor, masking a paradoxical core of brute-force dominance and unspoken loyalty. He enforces obedience among peers—particularly Nobita and Suneo—by "borrowing" their belongings through intimidation, though he scrupulously rejects damaged goods. His philosophy crystallizes in the mantra "What’s yours is mine, and what’s mine is also mine," a creed justifying his relentless self-interest. Yet beneath his rough exterior lies a fierce protectiveness for younger sister Jaiko, whom he shields from criticism—even deploying Doraemon’s gadgets to aid her artistic endeavors. This tenderness starkly opposes his terror of an iron-fisted mother, whose punitive reactions to his mischief Nobita and Doraemon cunningly manipulate to escape his wrath. Blind to his own flaws, he touts his ear-splitting singing and disastrous culinary experiments as masterpieces, coercing friends into torturous concerts and taste tests. Evidence of his vocal atrocities provokes vehement denial and explosive retaliation, cementing his delusional self-image. His alliances harbor unexpected complexity. Though partnered with sycophantic Suneo in mutually exploitative schemes, their bond frays with each betrayal. His rivalry with Nobita swings between merciless torment and startling benevolence—snatching him from danger or delivering fever remedies. Their relationship shifts when Nobita’s defiant stand compels Gian to yield mid-brawl, silently respecting the underdog’s grit. Fleeting introspection punctuates his growth—like wounded bewilderment when peers snub his birthday, or Doraemon’s blunt critiques sparking short-lived reform efforts. Yet Suneo’s taunts easily shatter these fragile attempts, reigniting fury. Cinematic crises temporarily amplify his latent nobility, casting him as an uncharacteristic hero rallying friends against existential threats. As captain of a perennially losing neighborhood baseball team, his athletic drive clashes with strategic ineptitude. He stubbornly recruits inept Nobita to fill roster gaps, valuing quantity over quality—a testament to both stubborn persistence and tactical blindness. This duality—a storm of aggression shielding flickers of empathy—cements his role as both tormentor and unexpected ally, defying one-dimensional villainy through contradictions that mirror human complexity.