ヒニイル (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: Ten years have passed since the catastrophe caused by the "Kuuboku", a mysterious object floating in the sky. Tragedy strikes again for Kagero, a high school student who is in love with his childhood friend Momiji. In order to protect his loved ones, the flame of the boy's life begins to burn fiercely...!

(Translator: DeepL)