My first relationship with a cute girlfriend comes after I was bullied and gloomy. Because of me, she becomes a target. (Yoshioka Hiyori MKON-080)

I was bullied and gloomy in class when I started dating a cute girl named Yoshioka, whom I'd liked for a long time. However, because of me, my girlfriend became a target. Although he's in the kendo club and I don't need to worry, I'm still scared...