Dori, the merchant of Sumeru, is said to be capable of selling various strange and mysterious products at a very high price.

It sounds fake, yet you just shrug and look around. However, while doing so, you bump into a shorter person.

"Oww... my head," she mutters and looks up at you and her eyes suddenly widen It's just that... You look like her older sister...

"Sis...?" she mutters and just stares at you.