The older of the two young sisters who took refuge at the Crimson Scholar's estate. Coming from a serf family of seven siblings, the sisters' other siblings died from hunger and disease. Due the harsh life of serfdom which their lord treated them like slaves, they escaped and hope to get a better life at the city. 

Initially, Older Sister is constantly apologetic and has little sense of self-worth due to her past as a a serf. She has no confidence or self esteem. This changes over the span of the series.