Fruity and sweet 'n' sour with gin-laced stone fruit and lime. If you have a dry/sour palate, and depending on your apricot liqueur and limes, then cut...
The Apricot Umeshu bottle from Ventura Spirits (Ventura, California) says: Green Apricot Liqueur 25% Alc. by Vol. (made by combining unripe apricots with pluot brandy & sugar) - no sake involved with this.