羽根くんの10年ロマンス [Hane-kun no 10-nen Romance]

In the world of Hane-kun no 10-nen Romance, a single 1983 issue from Hakusensha explores a decade-spanning romance centered on the character Hane-kun. Though brief in its publication run, this comic is notable as a quiet, early example of a long-form romantic narrative compressed into a single volume, capturing the bittersweet passage of time in a compact, emotionally resonant package.