"Treatment isn't over yet. Don't move around."
In the Training Ground, now reduced to ruins, Shoko Ieiri was treating Satoru Gojo while pressing down on his fluffy white head.
Gojo's constitution really was formidable. He had regained consciousness in barely over ten minutes.
Of course, that was also thanks to Shoko Ieiri's treatment.
"By the way, Eiji."
"Hmm?"
Eiji, who had been admiring the group photo of them with Gojo, turned to look at him.
"Can your External Technique summon any Heroic Spirit you want?"
He had suspected as much when he saw Artoria, but when Medea appeared before him, that suspicion had become reality.
Suguru Geto, standing nearby, fell into thought after hearing Gojo's question.
According to Eiji, as long as he gathered enough fantasies related to a Heroic Spirit, he could summon that Heroic Spirit.
Didn't that mean Eiji could simply design an invincible Heroic Spirit and summon it, becoming invincible himself?
If that were really the case, it would be utterly unreasonable.
"No. For one thing, the Heroic Spirit I want to summon has to be sufficiently plausible."
The Holy Grail was the one that judged that plausibility. Eiji had also tried adding extra settings to Heroic Spirits, but the fantasies generated by those settings had not been absorbed by the Holy Grail.
"Besides, fantasies about Heroic Spirits aren't so easy to gather. Haven't you noticed that after all these years, I've only summoned Ria?"
Still, things would be different in another decade or so. With computers and smartphones becoming widespread, the internet would bring dissemination capabilities far beyond what existed now.
"For someone like Medea as Caster, I can currently only manifest her incompletely, and she can only remain for a short time."
Remembering how Medea had quickly disappeared earlier, Suguru Geto understood.
"Even so, that's