- Her father and mother are both Japanese. but sometimes, she herself forgets the language of her parents
https://youtu.be/BlombI3KuFI
- when Twice held their concert in New York in February 2022, Momo had an injury to her head shortly before they performed 'Scientist' but Momo continued to perform until the end.
- Momo have experience in the South Korean music industry. She appeared in the music video for Lexy in 2008 and in the talent show Superstar K in 2011.
- Momo and her sister were discovered by JYP Entertainment through an online video in 2012.They were both asked to audition, but only Momo passed. Momo finally moved to South Korea in April 2012.
- Prior to joining Twice, Momo danced in a number of music videos as "a K-Pop trainee".
- Known as one of the trainees who worked very hard to be able to debut. Besides learning Korean, Momo also practices dancing from 9 am to 9 pm every day in the studio.After that, she will also practice vocals from 22:00 to 02:00, for a total of 17 hours.