Rodger was born in 1996 in Kōtō, Tokyo, Japan. His mother is a Sephardi Jew born in Italy who has Tel Aviv, Israel as an adoptive hometown, so he holds an Israeli passport and has siblings in the country. His father was a Japanese salaryman.
Rog still visits his relatives in Israel and Japan every now and then. He resides in Melbourne, Victoria, Australia. He is a supporter of the two-state solution for the Israeli-Palestinian conflict, and has participated in J Street and Peace Now events.