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Fortunately, Emilia never intended to hide it in the first place, and responded to their curiosity with a smile. "She usually just hides in my heart."
"Eh…?"
"What…?"
Looking at their confused expressions, the crimson-haired girl couldn't help but giggle. "You can think of it as a small pocket dimension in my body, if you like." She paused. "Honestly, it's not really a physical place, so I don't know how to explain."
While the others were still somewhat confused, Crystal thought about it for a while before tilting her head curiously. "If it's not a physical place and she can go in there, what happens to her body?"
Emilia sighed. "Actually, she doesn't really have her own physical body, yet. She, uh, lost it a long time ago, and the one she has now is just something we temporarily form using our ability."