Pour yuzu juice drink and 100ml water together in a pot under medium heat.
Add in konnyaku powder and stir to boil with a hand whisk.Off heat and continue to stir for another 3-5 minutes.
Pour yuzu liquid into a 11 inch square tray.Leave to cool and refrigerate for at least 2 hours or when ready to serve.To serve, cut yuzu jelly to cubes and place into serving glass.
Pour in some yuzu drink and add in some mandarin orange pulp.
