As strange as it is that Shirou would forget Halloween of all seasons, it's even more strange that Rin wouldn't use the opportunity to mess with him for forgetting.
You've got some nerve.You're going to get tricked many times, and then you can go make me my treats.Well, better just give up and prepare to get pranked by the other 3.You're always slow when it comes to these things~I'll let you off the hook myselfSo about the trick part...YES… Oh nothing.Senpai will now receive any kind of punishment from me, yes...?*DESPAAAAAIR*
