Konta Tsukino is a 10-year-old boy with blonde hair streaked with brown highlights, styled to mimic a fox’s sleek silhouette. His outfit combines practicality and flair: a white long-sleeved shirt, a blue-and-yellow vest, gray shorts, striped socks, and a blue backpack adorned with a fox tail that powers his B-Daman. In the anime, he wields Mach Garuda with yellow marbles, while the manga equips him with Blitz Garuda, a rapid-fire B-Daman.

Anime Konta balances a calm demeanor with a fun-loving spirit, switching to intense focus during battles. As a self-proclaimed "B-Daman Hunter," he pursues opponents honorably, never stealing their equipment. His fears of dogs and heights—the latter conquered over time—and his reluctance toward chores contrast with his bold battlefield persona. Three older sisters frequently rope him into tasks, amplifying his awkwardness around girls. He competes in tournaments such as the B-1 Crash Cup and World Crash Grandprix, reaching semi-finals, and joins team clashes like the East VS West B-Battle Festival. As one of the Seven Legendary B-Ders, he aids in thwarting threats like Saionji Konzern’s War Weapon.

Manga Konta diverges sharply, introduced as the sadistic leader of the BLOODIES gang. He thrives on brutal confrontations, ambushing weakened rivals like Hitto and Mamoru with merciless strategies. His obsession with destruction and reckless resource management leads to defeat, humbling him into seeking mentorship under Professor Tamaga. Post-loss, he adopts a friendlier outlook, though retains unpredictable quirks like nocturnal strolls under moonlight and a signature cap.

Both iterations trace his evolution from solitary ambition to teamwork. Anime Konta forges bonds with allies like Hitto, uniting against adversaries, while manga Konta redeems himself through post-rivalry growth. Familial pressures from his sisters and tactical mastery of specialized B-Daman gear further shape his layered identity, blending vulnerability, resilience, and strategic brilliance.