This feels like a chapter 3 hahaha yeah we really need more explanation before jumping into mysteries like the sister but anyway, I like the pair and the other girls toooo
@AddictedWeeaboo@Umesan@Serenata@kimpoiot fear not, I'm in the same boat. xD I was taken aback since there were no explanations but well is this what the author is after to get our attentions? xD who knows~