23:th place in Playoff B
In addition to the two Sepsi-78 teams, 28 other teams from 3 different countries played in Boys 12. They were divided into 10 different groups, whereof Sepsi-78 Valkoinen could be found in Group H together with FC Rauma and Vasa IFK Blå.
Sepsi-78 also participated in Boys 11 during Wasa Footballcup 2021. They won Playoff A, after beating OTP 10 Akatemia in the final with 1-0.
5 games played