human
Rem:  "I cannot leave Sister waiting any further, and there is a great deal you must learn, after all." Her demeanor permitting no dissent, Rem turned her back on Subaru and headed to the room’s entrance.
gpt
Subaru:  Subaru, more confused than before, walked behind her as he murmured. “That’s being a little too into your big sister…” He sighed, concerned about where his relations with the seemingly unflappable girl would go.