Notes:

Translations:
R: Senketsu!
S: Sailor uniforms are clothings you graduate out of.
S: From now on you may wear any clothing of your likin-
R: Idiot!
R: I'm still in second year you know!
R: Even if I "graduated", I still have one year left to go!
R: …That's why Senketsu,
R: If you were to disappear now, I'll be very troubled!
S: I guess you're right there, Ryuko…
R/S?: Let's go back then, together that is.
R/S?: …Yeah.
Source