Ritsuka's eyes flick backward for a moment in annoyance, but don't remain there. At least she's a little less obnoxious in her observance than some people. She didn't ask to touch them, or freak out due to crippling ailurophobia.

"They're ears. I have a tail, too. Everyone in my world is born with them, and they lose them when they become adults. When I first came here, I found it disturbing that other kids didn't have them."