たまのごほうび (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: Kanoko grew up in an all-girls high school and has a strong yearning for "boys". She has entered a co-ed high school, and her fantasy of "having contact with boys" grows, but the boy sitting next to her, Tamao-kun, is a bit different...?　This is the start of a beginner's love comedy about "the relationship between men and women" between a complicated girl and a mysterious genius boy!

(Translator: DeepL)