I......
Stop!!
I don't want to hear that!
I don't want to hear that!!
No way...
That's a lie...
W...what was that?
......No, I can't accept that.
Shiori said "Oneechan will absolutely not give up until she hears who that other person is".
...Therefore......
This is "my chance to confess", after all...
Even though I'm her older sister...
Even though you are her most important person...
I......