Kanojo wa mado kara yattekuru. Isekai no owari wa, hatsukoi no tsuzuki (Associated Names)

I have a problem with Hinami Asuka. Because I returned to the modern world from another realm, I’ve become an outcast at high school. And then, my girlfriend next door—Fumizuki Sakuya—comes into my room through the window. Sakuya is my classmate and was once a witch who fought against me as an enemy in another…