human
Subaru:  When he placed the crystal into the white wall, the dazzling light gushing forth filled his vision.
gpt
Subaru:  “…Even when you know it’s coming, it’s still a surprise.” Covering his face with an arm, Subaru commented idly as he waited for the blue light to abate. Then he timidly lowered his arm, looked at the brightly lit wall, and was relieved to find what he had sought. “The fact the wall opened up means that even if I’m stripped of the challenger status, I still haven’t been expelled from the Apostles. Is this Echidna’s scheming or a simple oversight…? I’ll bet Otto’s soul that it’s just an oversight.” Speaking such words, Subaru used the crystal as a key to a hidden room—and stepped into the Ryuzu Meyer replication facility, which was hidden deep in the forest of the Sanctuary. Inside, Subaru eyes found a giant crystal and the girl sealed within it.