
Hyōichi Kōno was a Japanese adventurer, best known for circling Japan on bicycle, and traveling to the North Pole. He was born in the town of Ikata, Ehime, Japan.

Mamiya Rinzō was a Japanese explorer of the late Edo period. He is best known for his exploration of Karafuto, now known as Sakhalin. He mapped areas of northeast Asia then unknown to Japanese.

Matsuura Takeshirō was a Japanese explorer, cartographer, writer, painter, priest, and antiquarian. During the late Edo period and Bakumatsu he journeyed six times to Ezo, including to Sakhalin and the Kuriles. In the early Meiji period he was an official in the Hokkaidō Development Commission. Instrumental in the naming of the island and many of its places, he is sometimes referred to as the "godparent of Hokkaidō".

Nobu Shirase was a Japanese army officer and explorer. He led the first Japanese Antarctic Expedition, 1910–12, which reached a southern latitude of 80°5′, and made the first landing on the coast of King Edward VII Land.

Norio Suzuki was a Japanese explorer and adventurer. In 1974 he searched for and found Hiroo Onoda, one of the last remaining Japanese holdouts who had refused to surrender after the end of World War II. Suzuki died in November 1986 in an avalanche while searching for the yeti.

Tenjiku Tokubei was a Japanese adventurer and writer of the early 17th century. He traveled to Southeast and South Asia, hence his "Tenjiku" nickname.

Naomi Uemura was a Japanese adventurer. He was particularly well known for doing alone what had previously been achieved only with large teams. For example, he was the first man to reach the North Pole solo, the first man to raft the Amazon solo, and the first man to climb Denali solo. He disappeared a day after his 43rd birthday while attempting to climb Denali in the winter.

Yamada Nagamasa was a Japanese adventurer who gained considerable influence in the Ayutthaya Kingdom at the beginning of the 17th century and became the governor of Nakhon Si Thammarat province, which is on the Malay Peninsula in present-day Southern Thailand.