Olli

Olli is a Dutch children's character, plush toy, publishing property, and charitable mascot associated with Rotterdam. The character was created in 2004 by Dutch designer and film director Hein Mevissen and writer Diederiekje Bok. Olli first appeared as one of several illustrated characters developed for packaging, posters, and promotional activity connected with a bottled mineral-water brand and John's Phone, a communications-related brand associated with the creators. The character was introduced publicly at an MTV party in Rotterdam in 2004. Although Olli began as a promotional character, the property was subsequently developed as a standalone brand within the Ollimania family. Ollimania is the creative company and character universe established by Mevissen and Bok, which owns and develops Olli and related characters. Olli is depicted as a friendly elephant with a plush-toy origin who grows to the size of a real elephant and lives in a fantasy world with other lovable characters. This combination of a simple visual identity, toy-like form, and local storytelling helped Olli move beyond commercial packaging into books, physical statues, films, charity projects, and sports-related cultural activity. Rotterdam became central to Olli's identity. In 2013, Olli featured in a campaign intended to support and raise awareness for Diergaarde Blijdorp, Rotterdam's zoo. The campaign used a narrative involving footballer Giovanni van Bronckhorst, who is presented in the story as having found and loved Olli as a child before being reunited with the character decades later. Olli's association with Rotterdam, the zoo, and Feyenoord helped establish the character as a recognizable local mascot. Mevissen and Bok received the Golden Loeki, the Netherlands' leading advertising award, in December 2013 for the campaign. Olli's publishing activity expanded in 2014, when the first two Ollimania books were released by Leopold: Olli en het poepkanon and Olli is een olifant. Both reportedly reached the Dutch children's-book sales top ten. Additional books followed in 2015 and 2016, with some titles appearing in English or German editions. Ollimania also issued or licensed illustrated English-, French-, German-, and Dutch-language books and art-oriented publications in later years. The brand's physical expression includes small plush Olli toys and larger polyester or other sculptural versions created for public and charitable uses. Charity has remained an important part of the brand's public positioning. On 10 September 2015, Ollimania and its creators donated a large Olli statue to Rotterdam's Sophia Children's Hospital. Another large statue was associated with Diergaarde Blijdorp, while a separate large Olli used in the zoo campaign was reportedly kept in a private or undisclosed location. The character therefore operates less like a conventional mass-market packaged-food brand and more like a licensed children's property whose value comes from illustration, storytelling, merchandise, public art, local identity, and social campaigns. Olli's documented commercial and cultural footprint is strongest in the Netherlands, particularly Rotterdam, with selected books and related materials made available in other European languages. Public information identifies Ollimania as the character family and rights holder, but does not establish a separate corporate parent, public listing, or independently reported financial scale.

Olli was conceived in 2004 by Dutch designer and film director Hein Mevissen and writer Diederiekje Bok. The elephant was initially one of multiple characters used in packaging, posters, and promotional work for a bottled mineral-water brand and John's Phone. The character made its public debut at an MTV party in Rotterdam in 2004. After its initial promotional use, Olli became part of the Ollimania character family, the creative property associated with Mevissen and Bok. Olli was developed as both a stuffed toy and a narrative character. In the fictional biography, Olli begins as a child's toy elephant, grows to real-elephant size, and lives among friendly characters in a fantasy setting. The character's stories emphasize friendship, adventure, affection, and community rather than a conventional product-led premise. The brand's strongest geographic association is Rotterdam. In 2013, Olli was used in a campaign supporting Diergaarde Blijdorp. The campaign connected the character with footballer Giovanni van Bronckhorst through a story in which a young Giovanni discovers Olli at the Rotterdam zoo, carries the toy with him while playing football, loses it in the Maas, and later reunites with it as an adult. This narrative linked Olli to local football, the zoo, and Rotterdam's civic identity. Olli subsequently became associated with Feyenoord and was described as a symbol or mascot of Rotterdam. The campaign won the Golden Loeki advertising award in December 2013. Olli entered children's publishing in October 2014 with two Leopold titles: Olli en het poepkanon and Olli is een olifant. Both were reported to have reached the top ten of best-selling children's books in the Netherlands. In 2015, the catalogue expanded with Olli en de woestijndraak and Olli op reis, among other listed editions and translations. Further titles and art or character books appeared from 2016 through 2018, including Olli droomt, Olli wordt later, Hello Olli, The Art of Ollimania, Happy Ollidays, My Big Hero, The Old Forest, and De fantastische reis van de geluksbrenger. Publication languages included Dutch, English, German, and French depending on the title. The physical character was also produced in multiple forms. Small Olli toys represented the original plush character, while large versions, referred to as Big Olli, were produced for charitable and public purposes. A permanent large statue was installed at Sophia Children's Hospital in Rotterdam, and another large version was associated with Rotterdam Zoo. A separate large Olli used in the zoo campaign was reportedly held at an undisclosed location. On 10 September 2015, Ollimania, Mevissen, and Bok donated a large Olli statue to Sophia Children's Hospital. This donation reflected the creators' stated interest in projects that give something back to society and encourage larger brands to participate in socially useful activity. The property also faced a copyright dispute in 2015. John Doe BV, associated with Olli's creators, brought summary proceedings against insurer ASR Nederland, alleging systematic unauthorized use of Olli drawings and photographs obtained from the Ollimania website. The court ruled for the Olli rights holder and prohibited ASR from continuing to use the imagery for its commercial benefit. The dispute illustrates that Olli functioned as a controlled intellectual-property asset rather than merely an informal mascot. Publicly available material does not establish a separate listed company, detailed current management structure, or independently reported financial performance for the brand.

1. 2018Later Ollimania publications

   The listed catalogue continues with titles including The Old Forest and De fantastische reis van de geluksbrenger.

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2. 2015Olli publishing catalogue expands

   Additional Olli books, including Olli en de woestijndraak and Olli op reis, are published.

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3. 2015Hospital statue donation

   Ollimania and the creators donate a large Olli statue to Sophia Children's Hospital in Rotterdam.

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4. 2015Copyright ruling involving ASR Nederland

   A court prohibits ASR Nederland from using Olli imagery without authorization in insurance marketing.

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5. 2014First Olli books published

   Leopold publishes the first two Olli children's books, both of which reportedly reach the Dutch children's-book sales top ten.

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6. 2013Rotterdam zoo campaign

   Olli becomes the lead character in a campaign supporting Diergaarde Blijdorp and gains stronger associations with Rotterdam and Feyenoord.

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7. 2013Golden Loeki award

   The creators receive the Golden Loeki for the Olli campaign.

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8. 2004Olli is created and launched

   Hein Mevissen and Diederiekje Bok create Olli, which is publicly launched at an MTV party in Rotterdam after appearing in promotional materials.

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A friendly Rotterdam-rooted children's character combining plush-toy appeal, illustrated storytelling, local cultural identity, licensing, and charitable campaigns.

• Olli plush toyPlush toy2004

  The core physical expression of the character is a soft elephant toy. In the Olli stories, the elephant begins as a beloved toy before growing to the size of a real elephant. Plush Olli products provide the foundation for the brand's merchandising and public recognition.

• Olli children's booksChildren's publishing2014

  The book line expands Olli from a promotional character into a recurring literary property. The first Leopold titles appeared in 2014, followed by adventure, travel, dream, seasonal, and friendship-oriented stories. Editions and related publications have appeared in Dutch, English, German, and French.

• Big Olli statuesPublic art and charitable merchandise2013

  Big Olli refers to large sculptural versions of the elephant made for public and charitable purposes. Documented examples include a permanent statue at Sophia Children's Hospital and a statue associated with Diergaarde Blijdorp. These works extend the character into civic spaces and reinforce its Rotterdam identity.

• 2015Sophia Children's Hospital statue donation

  Netherlands

  Ollimania and its creators donated a large Olli statue to Sophia Children's Hospital in Rotterdam.

  Outcome. The statue became a permanent charitable and public representation of the character.

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• 2013Campaign to support Diergaarde Blijdorp

  Netherlands

  Olli was used in a Rotterdam campaign designed to increase awareness, traffic, and financial support for Diergaarde Blijdorp. The associated short-film narrative connected Olli with Giovanni van Bronckhorst and the city of Rotterdam.

  Outcome. The campaign strengthened Olli's status as a Rotterdam mascot and won the Golden Loeki advertising award.

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• 2015Enforcement of Olli image rightsOther

  The rights holder challenged ASR Nederland's alleged unauthorized use of Olli imagery in insurance advertising.

  What changed. John Doe BV pursued summary proceedings, and the court prohibited ASR from continuing the unauthorized commercial use.

  Aftermath. The ruling reinforced control over Olli's copyrighted drawings and photographs.

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• 2014Expansion into children's publishingProduct launch

  After Olli's use in promotional and charitable activity, Ollimania developed the character as a book property.

  What changed. Leopold published the first two Olli books in October 2014.

  Aftermath. Both titles reportedly entered the top ten of best-selling children's books in the Netherlands, supporting further publications and translations.

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• 2015Copyright dispute with ASR NederlandControversy

  John Doe BV alleged that insurer ASR Nederland had used Olli drawings and photographs taken from the Ollimania website without permission to promote insurance products. The court ruled for the Olli rights holder and barred further commercial use of the imagery.

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• 2015Ollimania donates large Olli statue to children's hospital

  Ollimania and its creators donated a large Olli statue to Sophia Children's Hospital in Rotterdam.

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• 2014First Olli children's books reach Dutch sales top ten

  The first two Ollimania books, Olli en het poepkanon and Olli is een olifant, were published and reportedly entered the top ten of Dutch children's-book sales.

  Product launch
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• 2013Olli appears in campaign supporting Rotterdam zoo

  Olli became the central character of a campaign intended to generate awareness, visitors, and funds for Diergaarde Blijdorp.

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• 2013Olli creators receive Golden Loeki advertising award

  Hein Mevissen and Diederiekje Bok were awarded the Golden Loeki for the Olli campaign.

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• 2004Olli character launches in Rotterdam

  Olli was introduced as a character created by Hein Mevissen and Diederiekje Bok and launched at an MTV event in Rotterdam.

  Product launch
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1. Olli