The heartwarming fitness-centered manga Amayakashite Kureru Gym no Oneesan has officially wrapped up its run, leaving fans with a satisfying conclusion. In less than two years, creator Hikaru Wakatsuki guided readers from the story’s energetic debut to its heartfelt finale.
Debuting in August 2023 on Kodansha’s Comic Days app, the manga gained a loyal following thanks to its warm tone, charming characters, and blend of everyday gym life with gentle comedy and romance. On May 21, 2025, Kodansha released the final installment of the series, marking the end of its serialized journey.
Story Synopsis
Amayakashite Kureru Gym no Oneesan follows 24-year-old Sasaki, a young professional who begins visiting a local gym seeking a healthier routine and possibly a fresh start. There, he meets the energetic and supportive trainer—a woman older than himself, affectionately referred to as “Oneesan” (big sister). Through lighthearted training sessions, personal growth, and burgeoning friendship (with subtle romantic undertones), Sasaki learns more about himself and the joys of consistency, encouragement, and everyday connection.
Character Summaries
Sasaki – A 24-year-old salaryman stuck in routine, Sasaki joins the gym hoping to improve his fitness and break free from his monotony. His genuine humility and earnestness become the heart of the story, as he gradually opens up and gains confidence through gentle friendship and occasional advice from his mentor.
Gym no Oneesan—The charismatic trainer guiding Sasaki represents warmth, encouragement, and a light romantic current that defines the series’ tone. She’s kind and enthusiastic and often offers more than workout tips, providing emotional support that helps Sasaki grow. Though never explicitly named beyond “Oneesan,” her presence anchors the manga’s optimistic, slice-of-life charm.
Looking Ahead: Legacy and Community Buzz
While Amayakashite Kureru Gym no Oneesan didn’t spawn an anime adaptation or spin‑off, its moderate success on the Comic Days platform and devoted fanbase suggest it made a meaningful impact. Many readers celebrated the manga’s completion on social media, expressing gratitude for its calm tone and relatable characters. As of today, no formal announcements have been made regarding additional media or epilogue chapters, but the simplicity and sincerity of the story continue to resonate with slice-of-life enthusiasts.
In Summary
Nearly two years after its launch, Hikaru Wakatsuki’s Amayakashite Kureru Gym no Oneesan concluded on May 21, 2025, with its final chapter on Kodansha’s Comic Days app. The gentle narrative of self‑improvement, supportive relationships, and quiet romance leaves a memorable, heartwarming legacy for fans of everyday manga tales.
