For Tohsaka Rin, it had been an equally difficult night.
Sakura...
Her little sister had disappeared for eleven years, and had finally appeared before her once again. The only thing that reassured Tohsaka Rin was that, at least on the surface, Sakura did not seem to have suffered any abuse, and her reactions were quite normal. Although she had said she would stop Rin from winning the Holy Grail War, she had not shown any sign of being willing to do whatever it took... All in all, it seemed that Sakura had lived fairly well over the years.
This let Tohsaka Rin breathe a sigh of relief. No matter what, at least it seemed that Sakura's life had not been quite so cruel and painful. Judging from her appearance, she seemed to be doing fairly well. Of course, Tohsaka Rin knew this was merely self-consolation, but it was enough to put her somewhat at ease. Although she also hoped to speak with Sakura as soon as possible, there was another troublesome problem right before her eyes.
"ARCHER."
After breakfast, Tohsaka Rin immediately summoned ARCHER and asked him,
"You fought a Servant last night, right? Do you know what class they were?"
"..."
Faced with Tohsaka Rin's question, ARCHER's expression became somewhat peculiar.
"Their class...? Probably ASSASSIN?"
"ASSASSIN? Why 'probably'?"
"Because before they attacked me, they had no presence whatsoever. I can almost certainly say it was the Presence Concealment unique to the ASSASSIN class."
"What about the rest?"
"...If I had to say, it would be the other Servant's weapon... It was extremely unusual."
"Oh? An extremely unusual weapon? Was it a Noble Phantasm?"
At this, Tohsaka Rin immediately perked up. The more unusual the Noble Phantasm, the easier it should be to determine the other party's identity.
"I'm not