[Kaguya]

Ai's eyes went wide as he felt her shoulder getting grabbed "What did I te..." her voice trailed off seeing the person above her, though her visions was blurred by rain hitting her face "Who the fuck are you?!" she demanded

Toshi heard Ai yelling and stoop from where she was she didn't think of anything else at this precise time, even her own safty. Seeing the figure looming over Ai, she froze "Please don't harm her" her voice was shaky she fell to her knees and bowed low "Please I beg of you" her voice filled with pain at the thought of losing Ai even if she was abused.

Ai heard her sister begging like a dog wanting to protect it's owner, it was only right after all, she was the only person that was left and she knew it. her dear sister was afraid of being alone and without a family to care for her, she thought this was enough to save her