𝐝𝐚𝐫𝐥𝐢𝐧𝐠 - ᴴᴵᴳᴴ & ᴸᴼᵂ

murayama yoriko attends oya high school with her brother, murayama yoshiki as he can keep an eye on her. with a decent understanding of anything that has to do with SWORD, she focuses more on their school than anything else, which makes her older brother happy. he quickly learns that he hates teenage boys.