Manga artist Eiji Hashimoto confirmed complete hearing loss in his right ear through an official health announcement shared on his personal pixiv Fanbox account on September 15. The veteran illustrator behind Chiruran Shinsengumi Requiem explained that severe overwork and studio stress triggered acute sensorineural hearing loss during the spring publishing season. Medical interventions across various private and public clinics failed to reverse the auditory nerve damage. Artist Eiji Hashimoto now balances serialized manga production with permanent physical adaptations [1].
Eiji Hashimoto Confirms Complete Hearing Loss
Illustrator Eiji Hashimoto first disclosed the severity of his medical condition in May, explaining that physicians diagnosed him with sudden sensorineural hearing loss during April. The sudden onset of the illness caused debilitating dizziness and persistent vomiting, leaving him temporarily incapacitated during daily studio operations. Artist Eiji Hashimoto immediately sought emergency medical intervention within a single week of noticing auditory deterioration, testing various hospital procedures and private clinical therapies in hopes of recovering at least 50% of his natural hearing [1].
Clinical therapies across specialized medical facilities failed to restore auditory sensation. Only 50 percent was hoped for. The right ear never recovered [1].
Reporter Joanna Cayanan documented for Anime News Network that the most alarming consequence of losing hearing on one side involved spatial orientation and distance estimation. Losing stereoscopic acoustic cues fundamentally distorted how artist Eiji Hashimoto perceived surrounding physical space during everyday interactions. Walking through standard rooms suddenly required deliberate concentration. After several weeks of conscious adjustment, illustrator Eiji Hashimoto adapted to the sensory deficit and learned to compensate for the altered sensory balance [2].
Chiruran Shinsengumi Requiem Artist Regains Mobility
Overcoming the severe secondary symptoms that accompanied acute hearing loss required approximately two full months of dedicated physical rehabilitation for illustrator Eiji Hashimoto. In the earliest phases following diagnosis, artist Eiji Hashimoto struggled with basic bodily equilibrium as sudden vestibular disruptions triggered violent bouts of nausea. Rehabilitation restored his basic motor coordination through incremental physical training, eventually allowing creator Eiji Hashimoto to stand steadily, climb residential stairs, and walk in a straight line without experiencing dizziness [1].
Artist Eiji Hashimoto reported that he can now sit at his studio drawing desk for extended working sessions and operate his personal computer without recurring complications. Reclaiming functional desk stamina represents a critical milestone for any professional illustrator whose trade demands uncompromising focus over detailed line art. To protect his physical stability against future relapses, creator Eiji Hashimoto implemented a structured daily health regimen centered on morning cardiovascular exercises, consistent sleep windows, and disciplined nutritional routines [1].
How does an artist navigate long-term studio pressures after surviving sudden physical collapse? Illustrator Eiji Hashimoto stressed that because extreme professional stress and exhaustion directly triggered his sudden sensorineural hearing loss, he must permanently eliminate excessive physical and mental strain from his creative workflow [1].
Occupational Stress Behind Sudden Sensorineural Hearing Loss
Sudden sensorineural hearing loss (commonly identified as sudden deafness) frequently manifests without warning, damaging the delicate hair cells of the inner ear or the auditory nerve pathways. During the demanding production runs of Chiruran Shinsengumi Requiem and subsequent projects, accumulated physical fatigue mounted for artist Eiji Hashimoto. Clinical literature emphasizes that rapid medical intervention within the initial days of onset provides the greatest likelihood of partial recovery, which explains why creator Eiji Hashimoto sought immediate therapeutic assistance within seven days of his April diagnosis [1].
Chronic occupational overwork remains an enduring hazard across Japan’s commercial manga industry, where intense serialization deadlines regularly force creators into prolonged physical deprivation. Physical strain and exhaustion represent an ongoing dilemma for comic artists, echoing circumstances where Yoshiki Takaya paused manga production indefinitely due to persistent health complications. Demanding weekly publishing schedules often leave little margin for bodily rest, pushing creators toward severe systemic stress that can precipitate sudden sensory or neurological impairment [2].
Medical specialists observe that severe physiological strain compromises vulnerable auditory receptors. Illustrator Eiji Hashimoto highlighted this direct connection when outlining his diagnosis [1].
Chiruran Shinsengumi Chinkon-ka Manga Adaptation History
Creator Eiji Hashimoto established his reputation through Chiruran Shinsengumi Requiem, titled in Japan as Chiruran: Shinsengumi Chinkon-ka. Writer Shinya Umemura provided the story while illustrator Eiji Hashimoto drew kinetic illustrations. Tokuma Shoten published the debut in the inaugural issue of Monthly Comic Zenon in 2010 [1].
Writer Shinya Umemura created the story. The historical series maintained exceptional momentum from 2010 onward. The narrative commenced its concluding arc upon the arrival of the 32nd volume in January 2022, completing the serialization in April 2023. The dramatic chronicle earned enduring praise for artist Eiji Hashimoto’s intense combat choreography and visual dynamism [1].
The property subsequently expanded beyond print into animated and live theatrical adaptations. In May 2016, writer Shinya Umemura and illustrator Eiji Hashimoto introduced a comedy spinoff titled Chiruran Nibun no Ichi in Monthly Comic Zenon. An anime adaptation of comedy shorts debuted in January 2017, streamed by Crunchyroll under the title Chiruran 1/2, while a separate live stage play adaptation ran in April 2017. Crunchyroll streamed Chiruran 1/2 [1].
The cultural reach of Chiruran Shinsengumi Requiem culminated in a live-action project that brought the historical franchise back to prominence in early spring. Artist Eiji Hashimoto first teased a commemorative venture in December, preparing special illustrations for the live-action adaptation that debuted in March. Writer Shinya Umemura and illustrator Eiji Hashimoto then published a special commemorative one-shot manga release to celebrate the premiere, briefly reuniting the beloved creative team. Umemura provided the narrative while Hashimoto illustrated the intricate pages despite facing early physical exhaustion, honoring the historical universe that established his artistic career before sudden hearing complications interrupted studio workflow and forced urgent clinical intervention across specialized hospital facilities [2].
Weekly Shonen Champion Hiatus and Studio Precautions
Following the conclusion of Chiruran Shinsengumi Requiem, illustrator Eiji Hashimoto shifted focus toward his ongoing ninja action series Rappa: Yankee Ninpū Chō. Creator Eiji Hashimoto launched the manga in Akita Shoten’s Weekly Shonen Champion magazine in September 2024, maintaining an energetic serialization pace until sudden medical complications struck this spring. Akita Shoten issued Volume 8 on June 8, illustrating how rapidly the creator had built artistic momentum prior to his involuntary medical hiatus [1].
When sensorineural deafness materialized in April, production schedules quickly unraveled. Artist Eiji Hashimoto announced a temporary two-week hiatus in May, shifting the serial release model to one chapter every three weeks. Rappa: Yankee Ninpū Chō returned to Weekly Shonen Champion with consecutive chapters on June 11 and June 18. Ongoing physical strain forced a second hiatus on June 25 [1].
In his September update, creator Eiji Hashimoto clarified that recovery has advanced sufficiently to contemplate returning to the drawing board under strict self-care protocols. Preventive health boundaries now define his creative routine as illustrator Eiji Hashimoto prepares to resume serialized work without endangering his remaining physical wellbeing [2].
Illustrator Eiji Hashimoto’s candid disclosure underscores the perilous physical sacrifices demanded by high-volume commercial serialization across contemporary manga publications. By choosing to speak openly regarding his permanent hearing loss, creator Eiji Hashimoto brings vital transparency to the severe physiological risks confronting modern comic illustrators [1].
- ONLINE NEWS Cayanan, J. (2026, September 22). Chiruran: Shinsengumi Requiem, Rappa: Yankee Ninpū Chō manga artist Eiji Hashimoto confirms full hearing loss in right ear. Anime News Network. [Article Link]
- ONLINE NEWS Anime News Network. (2026, September 22). Chiruran: Shinsengumi Requiem, Rappa: Yankee Ninpū Chō manga artist Eiji Hashimoto confirms full hearing loss in right ear. Anime News Network Newsroom. [Article Link]
