About

Cocone Xenon a subsidiary of Cocone, is a leading game company specializing in avatar-driven experiences that redefine digital identity and self-expression. Originally established as Cocone Publishing, the company evolved to focus on creating immersive virtual worlds where users can connect, create, and express themselves freely.

A vibrant city street with colorful advertisements and neon signs, crowd of pedestrians crossing at the crosswalk, modern buildings with digital displays, and an overhanging skywalk in an urban commercial district at night.

Headquartered in Japan, Cocone Xenon is part of the larger Cocone Group—led by founder and Chairperson Yang Hyun Chun—which operates globally with bases in South Korea, the United States, the UAE, and China. Cocone Xenon draws from its deep expertise in avatar-centric social platforms and digital fashion, aligning with the group’s mission to shape the future of self-expression in digital spaces.

The company follows the motto "IAM Game", where Identity, Avatar, and Metaverse drive its innovation in AI-powered social gaming. In March 2024, Cocone Xenon launched AlterEgo City, Toyverse, Cat Club marking its debut in the North American gaming market. This game emphasizes personalized digital identity and creativity, allowing players to explore immersive virtual environments and customize their avatars extensively.

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Beyond AlterEgo City, Cocone Xenon is also working on NOVA and PetKart, two innovative projects that push the boundaries of creativity and interactive storytelling. With a mission to merge gaming, art, and technology, Cocone Xenon crafts engaging digital spaces where every player can truly be themselves.

As part of the Cocone ecosystem, Cocone Xenon continues to expand its reach, bringing cutting-edge AI, avatar technology, and metaverse experiences to a global audience.

Mission Statement

At Cocone Xenon, we’re more than game developers; we’re pioneers in the digital landscape, dedicated to enriching player experiences through innovative gameplay and compelling character-driven stories. Join us on a journey where your skills and passion for gaming can make a global impact.

Time Line

Illustration for Cats Atelier puzzle game featuring a central grumpy cat with a paintbrush, surrounded by other colorful cats with art supplies on a yellow background.

2019

Cats Atelier

Live 2019

Founded

2023

Rebranded 2024

Digital artwork depicting a colorful, animated camping scene with a tent, trees, lanterns, and cartoon-like characters, featuring the text 'Toyverse' at the bottom.

Toyverse

In Production 2023

Cartoon black cat with colorful eyes and pink mouth on yellow background.

C.A.T Club

In Production 2023

Cute animated characters, including girls and various animals, with balloons and stars, above the text 'HELLO SWEET DAYS' in pastel colors.

Hello Sweet Day

Acivte 2023

Digital illustration featuring four diverse animated female characters with large eyes, various hair styles, and fashionable clothing, standing in front of a cityscape background, with floating cartoon-style robots and a bee nearby. Text reads 'AlterEgo City.'

AlterEgo City

In Production 2023

Colorful game screen for 'Starry Whiskers Cats Atelier' featuring various cartoon cats with different expressions and accessories, surrounded by playful icons like bottles and light bulbs, with a large banner and a 'Play Now!' button.

2024

Cats Atelier

Starry Whiskers

Relaunched 2024

Cartoon characters including a black bird, a white rabbit, a blue penguin, a yellow bear, and a white bunny with pink cheeks, set against a pastel purple and pink background with stars and a castle silhouette. The text reads 'Hello Kitty Dream Village' in pink and blue.

Hello Sweet Day

Hello Kitty Dream Village

Meet Key Members

A woman with long blue hair, wearing a purple top and star-shaped earrings, standing against a pink moonlit sky background.
A young woman with long blonde hair smiling in front of a brick wall, wearing a blue jacket.

Mari Kim

CEO

Victoria Johnson

Product Owner, NOVA

Young woman holding a bouquet of purple flowers
A young woman with long black hair wearing a light gray sweater with large buttons posing against a plain light-colored wall.

Yawen Wang

Product Manager, PetKart

Chloe Jang

Service Director, PetKart

A young woman with short black hair wearing a black V-neck sweater stands against a plain wall with a wooden trim, smiling at the camera.
Portrait of a man with black hair and glasses, wearing a dark jacket over a white shirt, smiling slightly against a plain gray background.

Hyejin Han

Mason Maeng

Head of Engineering, PetKart

Head UI Designer, NOVA

A smiling man with glasses and short black hair wearing a maroon sweater and a red lanyard, standing against a plain gray background.

Chano Im

Head of Engineering, NOVA

Logo for Cocone Engineering featuring stylized text with 'cocone' in blue and 'engineering' below it.

Powered by

With Mari Kim as our CEO, Cocone Xenon thrives on a unique blend of innovation, digital connection, AI-driven technology and self-realization in the avatar-driven metaverse. Her visionary leadership drives us to go beyond traditional gaming, creating immersive spaces where technology and creativity empower people to explore their identities, form meaningful connections, and express themselves freely. At Cocone Xenon, we believe the metaverse is more than just a virtual world—it’s a place for self-discovery, social interaction, and limitless possibilities.

Studio Culture or Values

News & Blog

Updates, press releases, and articles about the studio’s activities and gaming industry insights.

A woman with long hair and colorful streaks stands next to a large cartoon-style painting of a girl with bunny ears, purple hair, and big eyes. The woman is wearing a black outfit, a varsity jacket, and red sneakers.

Unveiling Centennial – Cocone’s collaboration

Renowned artist Mari Kim is venturing into the metaverse as she sets her sights on the global market. As an artist and also the CEO of a fashion brand, Mari Kim is officially collaborating with our Cocone team to launch the Avatar/Metaverse app “Centennial” by the end of 2023.

A woman with long black hair taking a selfie with a tablet that displays a cartoon character with orange hair, sunglasses, and a winter hat. The woman is pointing at the tablet and standing against a concrete wall.

NFT artist turns into metaverse producer

Mari Kim, the artistic director for our upcoming service Centennial gave an interview gave an interview to The Dong-a Ilbo. We are proud to see our upcoming Centennial project receiving positive attention already before its release.

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To see other Cocone projects click the button bellow

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Join Our Team

Are you ready to shape the future of mobile gaming? Join a team of visionary designers and strategists who are pushing the boundaries of what games can be. Browse our career openings for animators, game planners, and marketing experts and start your next adventure

Join Us!

Open positions

With growing projects and services, we’re always looking for new talent!

Company perks or benefits

  • Remote work options

  • Creative environment

  • Set hours

  • International team

How to Join!

Please click Join Us button and follow the form. You will need a resume and a portfolio depending on the position you’re applying.