Muramoto/Reed began their season in September, taking bronze at the 2017 CS U.S. Classic. At the end of the month, they competed at the 2017 Nebelhorn Trophy, the final qualifying opportunity for the Olympics. The two won the silver medal and secured an Olympic spot for Japan. In November, they appeared at a pair of Grand Prix events, finishing 9th at the 2018 NHK Trophy and 7th at the 2017 Skate America. They then won their third national title, outscoring the silver medalists by nearly 17 points.