僕たちの生きた理由 (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: On the day of his elementary school graduation ceremony, Akira decides to confess his feelings to his classmate HIMENO, but what he sees is an unexpectedly horrific scene! A horrifying tragedy that attacks children in a closed school! Includes a special chapter drawn exclusively for the digital edition, which is different from the paper edition!

(Translator: DeepL)