2021 — 2022
Mattheus (Brazil)
Marina (Brazil)
Anna (Germany)
Sthuthi (India)
2019 — 2020
Robin (Germany)
Mercѐ (Spain)
Alex (Spain)
Anna (Germany)
Jan (Germany)
Clara (Germany)
Alena (Germany)
Helen (Germany)
2018 — 2019
Michelle (Germany)
Jonas (Germany)
Julia (Russia)
Martin (Germany)