Senbei Norimaki, alias Dr. Slump, is a socially inept yet brilliant inventor in Penguin Village, defined by his eccentricity and disregard for convention. Orphaned in childhood, he harbors a lifelong grudge against dogs after a canine mocked his intellect. During his adolescence at Penguin Village Middle School, he developed an early crush on his teacher, hinting at his future obsession with Midori Yamabuki, a junior high educator.

As an adult, he constructed the android Arale Norimaki, introduced as his sister in the original series and reimagined as a maid in the 1997 remake. Arale’s boundless energy and naivety upended his routine, plunging him into absurd misadventures. His gadgets—ranging from malfunctioning See-Thru Glasses for voyeurism to the time-traveling Time Slipper and reality-altering Reality Machine #2—blend ingenuity with self-interest, earning him accolades like the *Dragon Ball Super* "World Invention Award."

Though driven by lechery, particularly in schemes to woo Midori, fleeting three-minute transformations into a suave alter ego underscore his insecurities. Despite flaws, he displays devotion to Arale, remedying her chaos with inventions like a cyborg bear to heal wildlife or a scent-guided tracker to locate her.

In *Dr. Slump: Hoyoyo! Space Adventure*, he spearheads a mission to rescue Midori after her abduction by the vengeful Dr. Mashirito, balancing comedic ineptitude with reluctant bravery. His courtship of Midori peaks in an unconventional toilet-side proposal, culminating in marriage and parenthood with their son, Turbo.

Crossovers into *Dragon Ball* showcase collaborations with Goku, repairing the Dragon Radar via Turbo’s covert aid. These encounters contrast his bumbling persona with Bulma’s pragmatism, reaffirming his paradoxical blend of technical brilliance and social clumsiness. Across narratives, his legacy intertwines chaotic humor and sporadic heroism, anchored by his dual roles as Arale’s creator and Midori’s husband.