Oskari Kymäläinen graduated from the Ballet School of the Finnish National Opera and Ballet in 2019. Kymäläinen has danced in works by Jorma Uotinen, Hanna Brotherus and Pori Dance Company, among others. His collaboration with Tero Saarinen Company began in 2020. Kymäläinen completed his civil service at the company in 2020–2021 and has danced in Saarinen works Rebond, Loopit, Transit, Wedge and Third Practice. In 2023 Kymäläinen will also join the cast of Heart Drive (2022), a new creation co-commissioned from Imre and Marne van Opstal by Ballet BC and Tero Saarinen Company.