Strength 1 Volume 5

Get away from Onii-sama, you pervert!!"
"Buh―!"
―Shizuku sent Sara flying with a drop kick.
"Onii-sama, are you alright?"
Having kicked the deviant who seemed about to attack her brother, she now moved to defend him. Amazingly, she hadn't just lashed out with her leg, but rather a full-bodied flying drop kick. What a reliable ally, Ikki thought as he replied to her worried query with a nod.
"Yes, I'm fine. She only broke the buttons on my shirt…?"
"…Tch!"

...

Sheathe your blade as well, Lorelei. Your victory has long been decided."
"What?"
At Kazamatsuri's words, Ikki and Shizuku's gazes shifted in Sara's direction. There she was, laid out spread-eagle on the carpet floor.
"Did she… faint?"
"Char. Move the Bloody Da Vinci to an iPS Capsule."
"Please leave it to me. …Sara-sama, are you alright? I shall bring you to a Capsule."
"Kyuuu~"
Sara's eyes spun as she was Charlotte picked her up. It seemed like she had really lost consciousness. An elite of the underworld, taken out in one drop kick by Shizuku