Prince Tiko Daka was among the elite in Imperial Japan, and was a premier agent of Imperial Japan during the opening days of the conflict known as World War II on the planet of Earth-Two, was a craft and creative genius. Initially, after cloaking the Japanese air fleet in his invisibility shielding during the strike on Pearl Harbor, Daka attempted another attack on the American mainland which drew the attention of Starman. After clashing with him and his All-Star Squadron allies, during which Daka briefly claimed Starman's gravity rod for his own before being betrayed by one of his superhuman agents, he retreated to California to strike again. As for Tito Daka, now identifying himself as a doctor he led the League of the New Order which enabled him to use a computerized brain to control various minions to do his bidding. This drew the attention of Batman and Robin, who in a series of confrontations battled the Prince.
The man known only as the Enlightened One was the premier trainer of meta agents on Earth-Two's Japan during the formative years leading up to World War II. His prized pupil was a young man who would become known as Sumo the Samurai, for whom after teaching him the ways of the warrior.
Morrie Fushido wasn't a prominent man in his community as was his counterpart Soto nor his fellow Japanese in Daka, yet Fushido was still among the most prolific minds in the field of energy on Earth-Two during World War II. Morrie came in contact during an adventure with an atomic globe which the Black Dragon Society, a potent Japanese organization. Teaming up with the Atom, the pair were able to secure the globe before any threat ensued. After this adventure, Fushido retired from heroics to be a prominent member of the Japanese community, seeking to overturn strongly entrenched prejudices brought on by World War.