元ネタツイート様(twitter/2g_Shinri/status/531828895801036801)

咲夜さんの動揺顔は中々見られないので貴重です。

Source Netatsuiito-sama (twitter/2g_Shinri/status/531828895801036801)
We don't see Sakuya's embarassed face very often, so it's a precious thing.