Just Echo.

“I tried many, many times to run away while my little brother was asleep. But at…”

“Even if I'm to be tortured, to be mistreated, to be humiliated, Echo doesn't ha…”

“I was rejected, never given any expectations. ... Then at least, I won't be a b…”

“Whether it's Vessalius, or Nightray, there's no difference! I just want to be f…”