At the 2005–06 Japan Championships, Asada placed third in both programs and won the silver medal behind Fumie Suguri. She was ineligible for the Olympics that year. At the 2006 World Junior Championships, Asada finished 24.19 points behind gold medalist Yuna Kim, and 18.21 points ahead of bronze medalist Christine Zukowski. At this competition, Asada became the first lady to land a triple Axel in the short program at an ISU championship.