[red miso soup (Akadashi)] Seishun o Yarinaosu nara Kondo koso Suki datta Doukyuusei to Tsukiatte Zettai Yarimakuritai. [Kamijoan]

A man gets the impossible chance to redo his youth, and this time he refuses to let the classmate he always loved slip away. What begins with innocent dates past movie posters, glowing aquarium tanks, and a sunlit beach soon gives way to trembling firsts—fingers teasing her soaked through a school swimsuit, her learning to swallow him down to the base with teary-eyed devotion, and a condom-wrapped defloration that ends in a leg-locked, sweat-drenched claim of everything she has. Easily flustered and small-breasted yet hopelessly eager, she turns their second adolescence into a summer neither of them will waste a single thrust of.