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What is hello kitty birthday?

Hello Kitty, the iconic Japanese character created by Sanrio, has captured hearts around the world since her debut in 1974. From her signature red bow to her cute white feline appearance, Hello Kitty has become a global phenomenon. One particularly special day for Hello Kitty fans is her birthday, which is celebrated annually on November 1st. Let’s take a closer look at the origins and celebrations of Hello Kitty’s birthday.

The History of Hello Kitty’s Birthday

Hello Kitty was first introduced on a vinyl coin purse in Japan in 1974. The original designer, Yuko Shimizu, chose November 1st as Hello Kitty’s birthday. The date was likely selected because it is in the middle of the school term in Japan. Hello Kitty is portrayed as a school-age girl cat, so having her birthday while school is in session fits her character.

Over the decades since Hello Kitty was created, November 1st has become an important date for fans across the globe to celebrate their favorite kitty. Her birthday is an occasion to appreciate everything that makes Hello Kitty so iconic – her playful personality, charming retro-inspired design, and ability to appeal to all generations.

How Hello Kitty’s Birthday Is Celebrated in Japan

In Hello Kitty’s home country of Japan, her birthday is a major event. Following Japanese birthday traditions for friends and characters, Hello Kitty’s birthday is celebrated with much excitement and fanfare.

Major celebrations are held at Sanrio Puroland, the Hello Kitty theme park in Tokyo. Fans gather to see elaborate birthday decorations and meet performers dressed as Hello Kitty and her friends. Special birthday shows, parades, and character greetings take place. Limited-edition themed merchandise is also released annually.

Japanese bakeries get into the celebration as well. Special Hello Kitty birthday cakes, cookies, and other sweets are created each year. Restaurants offer birthday-inspired menu items. Individual fans also hold smaller Hello Kitty birthday parties and exchange themed gifts with one another.

Global Celebrations of Hello Kitty’s Birthday

Beyond Japan, Hello Kitty’s birthday is celebrated by fans across the world. Here are some of the ways her special day is marked globally:

  • Birthday Events at Sanrio Stores – Sanrio stores worldwide often hold events with activities, freebies, and special products.
  • Theme Park Celebrations – Like in Japan, theme parks like Sanrio Hello Kitty Town in Malaysia host birthday events.
  • Social Media Campaigns – Official Sanrio social media accounts post celebratory messages and images on November 1st.
  • Fan Parties – Individual fans and fan groups organize parties with Hello Kitty birthday cakes, games, crafts, and more.
  • Special Products – Limited-edition themed merchandise is released by Sanrio in their stores.

While the largest celebrations tend to be in Asia, fans across six continents come together to honor Hello Kitty’s birthday in their own unique ways. The internet has also allowed fans globally to connect online and share their birthday love for the cute cat.

Hello Kitty’s Milestone Birthdays

As Hello Kitty’s birthday has been celebrated over the years, certain milestone ages have been marked with extra special commemorations. Here are some of Hello Kitty’s important milestone birthdays and how they were celebrated:

Birthday Year Milestone Age Celebrations
1999 25th Special 25th anniversary birthday merchandise released. Large celebrations held in Japan.
2009 35th Sanrio declared November 1st “Hello Kitty Day” in Los Angeles with a public celebration.
2014 40th Massive world tour with events across Asia, Europe, and the Americas.
2024 50th Major 50th anniversary events and products expected worldwide.

Hello Kitty’s 25th, 35th, and 40th birthdays were all met with increased excitement and extensive commemorative events and products. Her upcoming 50th birthday in 2024 is highly anticipated to be met with grand-scale celebrations fitting the character’s global importance and appeal.

Popular Official Birthday Merchandise

Sanrio releases special limited-edition collections of Hello Kitty products every year for her birthday. Cute and creative themed merchandise is sold in Sanrio stores and online. Some popular official birthday items over the years have included:

  • Plushies in birthday outfits
  • Ornaments and figurines
  • Party supplies like balloons and streamers
  • Apparel like t-shirts and dresses
  • Stationery such as notecards
  • Bags and purses
  • Home/kitchen items like mugs
  • Themed sweets and candy

Fans enjoy collecting the unique birthday-themed merchandise each year. The limited availability and exclusivity of the products makes them particularly sought after.

History of Hello Kitty Birthday Themes

To make each year special, Sanrio gives Hello Kitty birthday celebrations a unique theme. These themes are reflected in products, events, packaging and promotions. Some popular birthday themes over the past 15 years have included:

Year Birthday Theme
2009 Cowgirl
2011 Rock Star
2013 Fairytale Princess
2015 Superhero
2017 Around the World
2019 Unicorn
2021 Hawaiian Luau

The birthday themes allow for fresh, engaging new merchandise and events each year. Fans look forward to discovering each year’s theme leading up to November 1st.

Special Birthday Charity Campaigns

In the spirit of giving, official Hello Kitty birthday celebrations often incorporate charity components as well. Sanrio partners with charitable organizations on special products and promotions for Hello Kitty’s birthday.

Some examples include:

  • 2016 – Collaboration with the Japan Committee Vaccines for the World’s Children, with proceeds supporting vaccine programs.
  • 2018 – Partnership with the charity Red Nose Day, raising money to end child poverty.
  • 2020 – Percentage of sales going to COVID-19 relief efforts around the world.

These special charity initiatives allow Hello Kitty’s birthday to spread joy and make a difference worldwide.

Celebrity Birthday Wishes

As a pop culture icon, Hello Kitty has many celebrity fans who like to wish her a happy birthday publicly. Stars often post birthday messages or photos on social media to join in the celebrations. Some celebrities who have shared Happy Birthday greetings include:

  • Mariah Carey
  • Katy Perry
  • Lady Gaga
  • Snoopy Comic Strip Official Account
  • Nickelodeon
  • Kim Kardashian
  • Avril Lavigne

Hello Kitty’s wide appeal allows celebrities from various backgrounds to connect with her. Public birthday wishes from big names help further promote the festive spirit surrounding November 1st.


Hello Kitty’s birthday celebrations bring joy to her loyal fans across generations worldwide every year on November 1st. The origins of the date tie into Hello Kitty’s backstory as a schoolgirl. Over the decades, celebrations have evolved to become grand events marked with special themes, charity campaigns, parties, and more. Milestone birthdays like Hello Kitty’s upcoming 50th are set to be massively celebrated. November 1st will continue to be a day for global fans to honor the iconic cat that has touched hearts for over 40 years.