Free!–the Final Stroke– Character Song Single Vol.6 NATSUYA Kirishima & NAO Serizawa

 (キャラクターソングシングルVol.6 桐嶋夏也&芹沢 尚 『Gekijou-ban Free!-the Final Stroke-』Kyarakutaa Songu Shinguru Vol.6 Kirishima Natsuya & Serizawa Nao) is the sixth character CD of the Free! anime's movie duology, Free!–the Final Stroke–. It is performed by Natsuya Kirishima and Nao Serizawa 's seiyuu, Kenji Nojima  and Satoshi Hino. The CD was released on July 27, 2022.

Tracklist

 * Don’t lose ourselves!!
 * Timeless Blue (Natsuya & Nao ver.)
 * Don’t lose ourselves!! (OFF VOCAL)