44화: 코타로와 던크가 고의 라이벌인 텐도우를 만나러 가는 에피소드

44

On a hot day, Kotaro and his friend, Dunk, are invited by a mysterious man to his own house, where he has his own goods and even a personalized organizer. They later find out the man is Go's old rival Tendou who holds them captive as well as unleashing his cyborg dog for Kuro and Mi to fight. (Source: Wikipedia)