Empty box and Zeroth Maria (The) – LN (EN) T.06

Kazuki Hoshino Leads The Easy-going Life Of A Typical High School Student–until The Appearance Of A New Girl In His Class Turns His World Upside Down! Introducing Herself With A Promise To Break Kazuki Is Abnormal Enough To Make An Impression, Sure, But Why Does She Seem So Familiar…?–