He was elected to the Nitijeļā in the 2015 election. A first time candidate, he finished fifth of thirteen candidates for one of five seats to represent Mājro. After her election to the presidency by fellow Nitijela members, President Hilda Heine appointed Kaneko the minister of health.[2] In 2018, he was a cosponsor of a law that created SOV, the first legal tender cryptocurrency in the world.[3] The SOV is meant to generate revenue for the Marshall Islands to develop its economy. While RMI has placed safeguards to register users, the IMF and United States have noted their concerns with the coin's potential to be used for money laundering and terrorist financing as well as the often unstable value of cryptocurrencies.[4] Kaneko was reelected in 2019 and 2023.
He was sworn in as the Secretary of Foreign Affairs and Trade on January 8, 2024.[5] He is the chairman of the advisory committee for the Veterans Administration for Compact veterans for a term ending in 2028.[6] As Foreign Minister, a priority has been ensuring the receipt of veterans benefits and healthcare for Marshallese veterans who reside in, the Marshall Islands.[7][8]