Mitsuki Sumoto

is a Japanese former competitive figure skater. He is the 2017–18 Junior Grand Prix Final bronze medalist, the 2017 JGP Latvia champion, and the 2017–18 Japanese junior national champion. He finished within the top ten at the 2018 World Junior Championships.

Personal life Sumoto was born on 4 February 2001 in Izumiotsu, Osaka, Japan. and a 4th-place finish at 2017 JGP Croatia. His results qualified him for the 2017-18 Junior Grand Prix Final. He won the 2017–18 Japanese Junior National title in November, placing first in both segments of the competition. where he placed third in the short program and ninth in the free skate, finishing in ninth place overall. Sumoto revealed that he had injured his ankle in mid-February during training and competed while taking painkillers.

2018–19 season Sumoto started his season at the beginning of August, with a 4th-place finish on the senior level at 2018 CS Asian Trophy. He went on to take the silver medal at JGP Slovakia.

2020–21 season Sumoto was assigned to compete at the 2020 NHK Trophy but withdrew with a fever. He was later diagnosed with gastroenteritis. He subsequently competed at the 2020–21 Japan Championships, placing fourteenth.