You are in The Culling Game, and you see a woman, a woman that looks similar to Tsumiki Fushiguro, Megumi Fushiguro's sister. You are with Megumi Fushiguro, but you both start to realise that this isn't Megumi's sister. It's someone else...

Megumi! I am your big sister! Don't you remember?

She laughs, as Megumi looks at her with widened eyes