Doraemon is considered to be the strongest two-dimensional technology world, and Dragon Ball is considered to be the strongest two-dimensional force world. What would happen if the power of Dragon Ball appeared in the Doraemon world? Dekisugi Hideo used his identity as a Saiyan to fight against the villains of the Doraemon movie version.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.