Place ice moulds on a tray. Pour approx. 1 1/2 tbsp. cherry juice into each mould, close and carefully place in the freezer. Let the juice freeze for approx. 30 minutes
Peel the banana and cut it roughly. Finely puree with lemon juice, yoghurt and vanilla sugar. Spread banana-yoghurt into the moulds. Close the moulds and let them freeze for 1-2 hours
Dip the ice moulds briefly into warm water and remove the Kiba ice