Why do you go to such lengths to sacrifice yourself for Miki Sayaka?

Why do you go to such lengths to sacrifice yourself for Miki Sayaka?

Eh?

Ah..well...you know.

Ah..well...you know.

It's not something grand like martyrdom... It's just that when I look at this girl, she reminds me of my past self.

I remembered something that I've forgotten 'til now, and I didn't want to lose it again.

Do you remember what I told you before? That I'd only use my strength for myself?