Colombia
The relationship was officially established in 1908, only interrupted between 1942 and 1954 with the surge of World War II. Relations are mostly based on commercial trade that has favored Japan interests such as Colombian coffee (which Japan exports a lot), cultural exchanges and technological and philanthropic aid to Colombia.

Paraguay
- Japan has an embassy in Asuncion.
- Paraguay has an embassy in Tokyo.
- There are around 7,000 Paraguayans who are of Japanese decent, whose ancestors came to Paraguay between 1936 and 1959. (See also Japanese Paraguayan)
- Japanese Ministry of Foreign Affairs about relations with Paraguay
- Paraguayan Ministry of Foreign Relations about relations with Japan

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