Oskari Kymäläinen has been working with Tero Saarinen Company since 2020. Oskari graduated from the Ballet School of the Finnish National Opera and Ballet in 2019. He has danced in works by Jorma Uotinen, Hanna Brotherus and Pori Dance Company, among others. 

From 2025 Oskari is one of the company's monthly paid dancers. In addition to performing in numerous pieces, he’s also one of the teachers of Tero Technique.

Oskari 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 Oskari also joined the cast of Heart Drive (2022), choreographed by Imre Van Opstal & Marne Van Opstal.