幼なじみが絶対に負けないラブコメ (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: My childhood friend, Kurou Shida, is a popular, lollygagging, cheerful guy. But I have my first love, Kachi Hakuso! But it seems that Shirokusa has recently found a boyfriend. I want to die. Kurou whispers to me in disappointment. If it's that hard for you, I'll take revenge.

(Translator: DeepL)