Manga author Tomoko Ninomiya announced on Wednesday that her comic series Nanatsu-ya: Shinobu and Her Jewelry Box will get a TV anime in 2027. The new Nanatsu-ya anime brings Ninomiya back with director Chiaki Kon and studio J.C.Staff. They worked together years ago on the music hit Nodame Cantabile. Kodansha and Pony Canyon launched an official website and shared preview art to mark the news [1].
Nanatsu-ya Anime Production Details
Kodansha and Pony Canyon opened the official anime website and launched an X profile under @nanatsuya_pr on November 11, 2026, sharing early announcements with manga readers. Pony Canyon posted an anime teaser trailer on YouTube, showing gems floating around high school student Shinobu Kurata and jewelry salesman Akisada Kitagami. The preview gives fans their first look at the jewelry themes [1].
Japanese trade groups welcomed the news. Pawnshop owners and gem appraisers shared public notes of praise on social media, cheering Ninomiya’s attention to real trade practices since her earliest chapters in Kiss magazine. Because the manga centers on genuine appraisal methods, professional jewelers who provided expert supervision for the series sent warm congratulations to Ninomiya and Kodansha. Readers who track manga releases through Kodansha USA manga licenses know that Ninomiya visits real shops in Tokyo to study appraisal counters, scales, and gem inspection tools firsthand. Tokyo pawnshop owners thanked Ninomiya for depicting their daily trade with honesty [2].
Ninomiya drew a celebratory sketch. It shows Shinobu smiling with a magnifying glass next to sparkling jewels. While staff members have not yet named voice actors for Shinobu or Akisada, Kodansha confirmed that cast news and TV station lists will arrive in future bulletins. Fans can follow @nanatsuya_pr on X as J.C.Staff prepares the Nanatsu-ya anime [3].

Gems and Pawnshop Mysteries
The story takes place inside Kurata-ya, an old pawnshop in a quiet downtown Tokyo neighborhood. Shinobu Kurata, a high school second-year student, helps run the shop when classes finish. Shinobu has a rare gift that drives the plot: she sees the aura hidden inside gems with a single look. In the Nanatsu-ya anime, that gift lets her spot fake stones, test mineral quality, and uncover the grief or joy attached to heirlooms that customers bring to the shop counter [4].
Shinobu shares her daily life with Akisada Kitagami. Akisada comes from a prominent family, but he now works as a salesman at a luxury jewelry brand in Tokyo after joining Kurata-ya as a small boy. He is Shinobu’s fiancé, chosen for her by her grandfather. Kurata-ya took Akisada in after a sudden family split separated him from his parents [5].
That early separation left behind an unsolved mystery, giving Akisada secrets that he conceals while working around rare gems. Customers who visit Kurata-ya bring rings, brooches, and loose stones tied to family feuds, lost romance, or sudden financial debt. Shinobu senses those hidden emotions through the stones, turning everyday pawn counter transactions into gentle investigations of human character. Ninomiya blends shop comedy with Akisada’s search for his forgotten roots, showing how gemstones absorb the grief and joy of their owners through years of family ownership. In the manga, diamonds, rubies, and antique heirlooms serve as tangible witnesses to human memory, proving that material objects often outlast the families who cherish them through turbulent decades in downtown Tokyo [2].

Nanatsu-ya Anime Staff Lineup
Director Chiaki Kon leads the anime at J.C.Staff, returning to Ninomiya’s storytelling after helming earlier television adaptations that aired across multiple broadcast seasons in Tokyo. Kon directed two TV sequels for Ninomiya in the past, helming Nodame Cantabile: Paris Arc and Nodame Cantabile: Finale. Kon also directed the anime film Sailor Moon Eternal and the fantasy drama Sacrificial Princess and the King of Beasts [3].
In an official statement posted on the anime website, Kon shared her thoughts on returning to Ninomiya’s work: “I’m grateful to have the opportunity to be involved in Tomoko Ninomiya-sensei’s work once again. The stories that unfold from gemstones are truly fascinating. I’m going to enjoy bringing these gemstone stories to life beautifully in anime for you all, so I hope you will do your best at watching.” Kon said her team wants to keep the comic’s warmth while giving every gem a bright look on screen [1].
Screenwriter Seishi Minakami writes the series composition for TV. Minakami worked with Kon on Sacrificial Princess and the King of Beasts and wrote scripts for Living for the Day After Tomorrow. Animator Mai Furuki, who drew characters for Mewkledreamy, is designing the characters. Studio J.C.Staff handles anime production, reuniting the core team that made the original Nodame Cantabile anime twenty years ago. That long creative bond gives the crew a clear plan as storyboards take shape in Tokyo [3].

Manga Hiatuses and Volumes
Ninomiya launched the manga in Kodansha’s monthly magazine Kiss in November 2013, debuting the series in the January 2014 issue. Between 2018 and 2019, Ninomiya paused the manga during several health hiatuses. She returned to her drawing desk after medical care to resume Shinobu’s story [4].
Kodansha released the 27th collected book volume in June 2026, and Kodansha scheduled Volume 28 for release in Japan on November 13, 2026. English readers can read official chapters through Kodansha’s digital app K Manga. Steady book sales show that reader interest stayed strong through Ninomiya’s breaks [5].
Ninomiya has built an enduring career with Kodansha over the past three decades. Her music hit Nodame Cantabile ran in Kiss magazine from 2001 to 2009, winning the Kodansha Manga Award for shojo manga in 2004. North American publisher Del Rey issued 16 print volumes in English before halting manga sales in North America, after which Kodansha USA Publishing released all 25 compiled volumes across digital storefronts. That franchise inspired three TV anime runs animated by J.C.Staff, two live films, and a popular TV drama starring Japanese actors. The lasting fame of that classical music partnership explains why both readers and industry professionals hold high hopes for Shinobu’s TV arrival [4].

Release Plans and Casting
Kodansha confirmed that the Nanatsu-ya anime will air on Japanese TV in 2027. TV stations and global streaming apps have not yet been named. The official website at nanatsuya-shinobu-anime.com will post air dates as TV slots are set in Japan [1].
Voice casting is a top topic for manga fans. Finding the right actors to play Shinobu’s lively appraisal work and Akisada’s quiet charm will set the mood on screen. Because J.C.Staff and director Chiaki Kon handled dialogue so well in Nodame Cantabile, staff members feel ready to guide the cast. J.C.Staff will name the voice cast once audio recording schedules are locked in Tokyo [2].
Volume 28 arrives in Japanese bookstores on November 13, 2026. That print release keeps reader enthusiasm high as the manga enters its thirteenth year of continuous publication in Kiss magazine. Fans of Ninomiya’s snappy dialogue can look forward to seeing Kurata-ya’s wooden counter come alive on TV screens in 2027, with Pony Canyon distributing colorful teaser footage on YouTube while J.C.Staff prepares the Nanatsu-ya anime. More details will debut online soon [6].
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- ONLINE NEWS Moore, P. (2026, November 11). Nanatsu-ya: Shinobu and Her Jewelry Box Anime Confirmed for 2027 With First Teaser Trailer. OtakuKart. [Article Link]
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- ONLINE NEWS Anime News Network. (2026, November 11). Tomoko Ninomiya’s Nanatsu-ya: Shinobu and Her Jewelry Box Manga Gets TV Anime in 2027. [Article Link]
- ONLINE NEWS Jovanovic, M. (2026, November 11). Nanatsu-ya: Shinobu and Her Jewelry Box Anime Announced for 2027, Reveals Teaser Visual and Trailer. Anime Corner. [Article Link]
- WEBSITE Nanatsuya Partners. (2026, November 11). Anime Nanatsu-ya: Shinobu no Hōsekibako Official Website. [Article Link]