Kanojo ga Shio Taiōnanode Wakareru Koto ni Shitara, Fukuen o Sematte Kuru Yandere Sutōkā to-kashita

Summary

My girlfriend is someone who is the most beautiful girl amongst our first year of college, Yabane Fubuki. Her beauty was so charming and completely out of this world. In no time she had already shot through my heart. I, who wanted to get close to her somehow or other, one day I found her getting assaulted and rescued her to safely. From then, she and I who continued to deepen our friendlike relationship more and more, without realising had already turned into lovers. But just after crossing about a year of our relationship…