ReZERO -Starting Life in Another World- Short Story Collection Vol 6 light novel

Tales from all eras of the Re:Zero world! Having finally been released from their curse, the demon sisters working at Roswaal Manor decide to celebrate together. Natsumi Schwartz makes her long-awaited reappearance—this time joined by two strange new beauties. And a witch who left the Sanctuary to find freedom tells a young girl the conditions to become one of her kind. The irreplaceable past, invaluable present, and inconceivable future come together in this new collection of short stories!