Entertainment & Culture | September 24, 2026

Onendo Oneesan Through the Years: A Complete Timeline of Hitomi Okada on NHK

Onendo Oneesan: Hitomi Okada’s NHK Journey from 2013 to 2026

On March 15, 2026, social media feeds across Japan flooded with disbelief as Hitomi Okada announced that her character, Coneru, was officially departing on an interstellar voyage. The broadcast milestone, chronicled in an ITmedia Report, marks the closing chapter of a 13-year television run that reshaped craft-based edutainment on NHK E-Tele’s weekend staple, Nyanchu! Space! Broadcasting Chu!.

Okada, who coined the term "Nendol", a fusion of nendo (clay artisan) and idol, spent over a decade turning paper clay into miniature food, mythical creatures, and everyday objects before millions of young viewers. Her departure sparked an outpouring of nostalgia from parents and teenagers who grew up chanting her signature catchphrase, "kone-kone."

📌 Key Takeaways:

  • The Departure: Hitomi Okada confirmed on March 15, 2026, that her dual characters, Onendo Oneesan Hitomi and Coneru, are concluding their regular run on NHK E-Tele.
  • The Dual-Role Era: After debuting as Onendo Oneesan in 2013, Okada expanded her screen presence in 2021 by simultaneously voicing and portraying Coneru, an alien craft enthusiast.
  • The Future: Okada continues her international paper clay modeling workshops and museum exhibitions, focusing on tactile learning for young children worldwide.

The Rise of the Nendol and the Kone-Kone Phenomenon

Hitomi Okada did not stumble into children's programming by accident. She invented her own vocation. In the early 2000s, Okada coined the hybrid identity "Nendol" to bridge high-end miniature clay sculpture with accessible television performance. When NHK producers cast her in 2013 on the long-running Nyanchu franchise, she introduced a generation to paper clay modeling with theatrical flair.

Dressed in retro-futuristic, pastel outfits with sweeping skirts and a sculpted beret, Okada transformed raw clay blocks into realistic bowls of ramen, seasonal fruit tarts, and tiny animals within three-minute broadcast segments. Her cadence was deliberate and rhythmic. Every piece began with her signature mantra: "Kone-kone~ kone-kone~" (knead, knead). The catchphrase became a playground staple. It demystified complex sculpture techniques into simple, repeatable motions that children could copy at kitchen tables using inexpensive, air-dry paper clay.

「えっ」“おねんどお姉さん”の報告にSNS悲鳴「うそだと言って ...
[Reference Photo 1] 「えっ」“おねんどお姉さん”の報告にSNS悲鳴「うそだと言って ... (Source: ITmedia)

From Earth to Orbit: The 2021 Arrival of Coneru

In April 2021, NHK revamped the broadcast format under the title Nyanchu! Space! Broadcasting Chu!. The network introduced a broader sci-fi narrative to engage digital-native preschoolers. Rather than stepping aside, Okada doubled her presence. She introduced Coneru, an eccentric apprentice who hailed from deep space.

Portraying both the seasoned human mentor "Onendo Oneesan" and the inquisitive space explorer "Coneru" required seamless costume swaps, split-screen post-production, and distinct vocal registers. Coneru approached sculpting with naive curiosity, frequently making structural mistakes that Okada’s elder character gently corrected. This narrative device allowed the show to teach basic physics and color theory: how water prevents cracking, how blue and yellow combine into green, and how structural supports keep miniature buildings from collapsing.

Thirteen Years on NHK E-Tele: The Complete Broadcast Timeline

Okada’s tenure spanned three major rebrandings of the Nyanchu broadcast block, evolving from studio-bound variety sketches to complex composite green-screen sets.

Timeframe Era & Character Role Milestone & Broadcast Impact
2013, 2017 Onendo Oneesan Debut Era(Nyanchu World EX) Introduced the "kone-kone" mantra. Standardized paper clay food modeling segments across 15-minute weekly episodes.
2018, 2020 Global Edutainment Era(Nyanchu! The Age of Discovery) Began integrating cultural themes from international workshops. Broadcasts expanded to NHK World-Japan with multi-language subtitles.
2021, 2025 The Dual-Identity Era(Nyanchu! Space! Broadcasting Chu!) Debuted the alien character "Coneru." Performed dual roles on screen to model troubleshooting and artistic problem-solving.
March 2026 Final Television Arc Official announcement of Coneru’s departure into deep space, concluding 13 consecutive years as a core cast member.

Craft Over Illusion: Hitomi Okada's Hands-On Philosophy

In a 2025 reflective feature published by the Asahi Shimbun, Okada articulated the principle that governed her 13-year television run: "Even if magic were real, I would still make clay art with my own two hands."

That perspective stemmed from her upbringing. Her mother was a quiet, craft-focused homemaker who avoided the spotlight but spent hours tailoring clothes and shaping clay figures at home. Okada inherited that tactile obsession. During an era where children's programming increasingly leaned on digital graphics and virtual worlds, Okada insisted on physical materials. Every noodle, strawberry seed, and cat whisker featured on camera was sculpted live under bright studio lights, without computer-generated retouching.

Her approach carried educational weight. Child psychologists and educators frequently cited her segments for reinforcing fine motor coordination. Squeezing, rolling, and pinching paper clay develops dexterity that tablet screens cannot replicate. Okada treated modeling clay as a bridge between play and discipline, showing that errors could simply be folded back into the mass and reshaped.

The 2026 Departure Announcement and Viewer Reactions

The March 15 announcement brought an immediate emotional reaction across Japanese social platforms. Phrases like "Uso da to itte" ("Tell me this is a lie") trended on X within an hour of the news breaking. Viewers who were preschoolers when Okada debuted in 2013 are now high school seniors preparing for university entrance examinations, illustrating how deeply her persona was woven into domestic routines.

NHK producers framed the departure within the universe of the show. Coneru announced her intention to pack up her clay tools and embark on an artistic journey across distant galaxies. Okada released a parallel personal statement thanking viewers for over a decade of shared creativity, emphasizing that while her studio television schedule was ending, her commitment to the craft was not.

Frequently Asked Questions (FAQ)

Q1: Why did Hitomi Okada leave her regular role on NHK in March 2026?
A1: Okada concluded her 13-year television run to focus on international workshops, gallery exhibitions, and independent arts education initiatives. The program wrote her character Coneru off with an in-universe storyline about traveling to outer space.

Q2: What is the meaning behind Okada's self-styled title "Nendol"?
A2: "Nendol" is an original portmanteau coined by Okada, combining nendo (the Japanese word for clay) and idol. It defines her work as a creative bridge between professional miniature sculpting and engaging television performance.

Q3: Did Hitomi Okada play both Onendo Oneesan and Coneru?
A3: Yes. Starting in April 2021, Okada played both Onendo Oneesan Hitomi and the extraterrestrial character Coneru simultaneously on Nyanchu! Space! Broadcasting Chu!, using camera staging and vocal modulation to run dual-character scenes.

What Lies Ahead for Hitomi Okada Beyond NHK

Stepping away from weekly television production does not mean retirement for Hitomi Okada. At age 45, she is redirecting her energy into physical community classrooms and global cultural exchanges.

Okada has already conducted paper clay workshops across Europe, North America, and Southeast Asia, teaching children to build miniature versions of their native culinary dishes. Free from the rigorous demands of NHK’s year-round taping calendar, her studio plans to expand these touring workshops, publish specialized instructional books, and host tactile art events. Her 13-year run on Japanese public television established a lasting benchmark: in an era dominated by screens, simple paper clay and steady hands remain unmatched tools for sparking a child's imagination.