What happened: The atomweight MMA matchup is scheduled for 9 p.m. ET. Prime Video will carry the event live in the United States and Canada.
Why it matters: Aragon joined ONE in 2024 after competing across South America. She is pursuing a path toward becoming Argentina's first ONE world champion.
By the numbers: Fujimoto enters with a 7-1 professional record, while Aragon is 5-3. Aragon is 1-3 in ONE, with each loss coming by submission.
What to watch: Sky Sports will carry the card in the United Kingdom and Ireland, with broadcasts available in more than 195 countries.