As of 2025, no major anime or song contains this exact string. However, Google Trends shows sporadic searches for “gomu o tsukete” and “we free” separately.
But tsukete alone is odd with gomu . More common: (erase the rubber/eraser). So already, this suggests a non-native or misheard transcription. gomu o tsukete thung iimashita yo ne 01 we free