This is the roar from Sakurabuki: Whoever dares to hack my big Sakura, I will send you to the sky with one punch.
On how Sakura used her strange power to reach new heights in life.
Konoha: Mom asked me why I was kneeling and looking at the sky, because the last person hadn't fallen yet.
This article applies part of the background of the manga, the main subject is Naruto, and all OOC is due to the author letting himself go.