The official Dragon Ball website’s forty-seventh entry in “The Nearly Complete Works of Akira Toriyama” — an on-going series highlighting rare and important pieces of the author’s work over the years — is the updated design for the Norimaki household in the 1997 Dr. Slump television series reboot.
–NEW– Senbei Norimaki House
Built during his father’s time, the lower part is a half-underground laboratory, and the upper part has an LDK [combined living room / dining room / kitchen] and such; second floor is bedrooms, study, etc.
The second Dr. Slump television series debuted 26 November 1996, the very next week and in the same timeslot after the final Dragon Ball GT episode. The series ran for 74 episodes and a single movie into 1999.