Eccentric scientist who created Arale
Ongoing struggle between scientific control and chaotic natural force.
Senbei treats Arale with familial protectiveness regarding her hidden nature.
Experimental relationship driven by scientific curiosity.
Pragmatic cooperation overriding initial hostile intentions.
Gatchan's changes directly trigger Senbei's inventive responses.
Friction over alien intentions quickly softens into reluctant cooperation.
Explore the full interactive character relationship map of Dr. Slump