It's nice how Yukikaze believes in her sister so much. I mean, she's wrong but still.
Amatsukaze-chan doing such a thing...You wouldn't even know the first thing about ma... masturbation!!Yukikaze doesn't believe you!!E...Even you, Yukikaze!!I've read Akigumo-sensei's book!!It's not like is a bad thing...W-What!?EEK!!You saying that I'm lying!?DAMN YOU, AKIGUMO!!In any case! I don't believe you!!I mean...I do know!!But, something that is so shameless and unbecoming...What was that!!Amatsukaze-chan simply wouldn't do such a thing!N...No...Shimakaze-chan, you're a liar!!