... As though being friendly and casual is bad for your reputation...
Uhehehe...Of course, you're my little sis too, Mahiro-chan!I guess I'm just in the way...Aw, how nice.No point if I force you into it, you know?Ehh? You should've just told me!To tell the truth, it's always been my dream to make snacks with my little sis!Gotta fix my reputation, after all...That was vaguely lewd!That's our Kaede-chan!I'll be sure to give you two a thorough teaching! ☆If that's the case, then just leave it to Onee-san!