Enrolling Aoba Johsai wasn't the brightest idea Hikari's parents were forced to make, especially since it was her 3rd year. And of course not to forgot her incredibly shy nature and small stature which only ever resulted in crowds of girls squeezing her cheeks and praising her cuteness. However, her life is far from cute as her past enemies emerge suddenly but not to fret, she had knight. Maybe a bit of a flirty one but still.