A Feast for the Senses: Limited Edition Sweets
The collaboration kicks off with a delightful collection of sweets, crafted to bring a touch of indulgence to everyday life. Each treat reflects careful consideration for flavor and aesthetic appeal.
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Luscious Strawberry Parfait (Released January 21, 2026)
This classic parfait features jelly made with Amaou strawberry paste, layered with custard mousse, strawberry whipped cream, strawberry-flavored cookies, and strawberry sauce. It offers a refreshing sweetness, balanced by the tartness of the berries. The visual appeal is enhanced with pumpkin seeds and cookies, creating a charming presentation.
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Valentine’s Day Sweets (Released February 11, 2026)
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Nene Kosoinoi’s “Moist & Rewarding Chocolate Sandwich”
A rich chocolate custard, infused with caramel chips for a delightful texture, is nestled between moist cookies. Nene Kosoinoi commented, “I focused on the balance between the cookie’s moistness and the mousse’s texture! The hint of bitter caramel chips is key!”
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Otoha Shiraishi’s “Sweet Happiness: Two-Tone Macarons”
These adorable macarons, made with almond powder, are decorated with a lattice of chocolate. The set includes a strawberry macaron with strawberry sauce and milk whip, and a chocolate macaron with chocolate chips and chocolate whip—perfect for Valentine’s Day. Otoha Shiraishi shared, “I made these macarons voluminous with chocolate toppings, giving them a unique twist! Share them with friends or someone special!”
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Hirona Nagahama’s “Melting Fresh Chocolate Cheesecake”
A smooth, rich chocolate cheesecake crafted with fresh chocolate, offering a deep cheesy flavor. Topped with a glossy strawberry sauce, its elegant appearance embodies a sweet and charming Valentine’s aesthetic. Hirona Nagahama remarked, “Beneath the whipped cream with strawberry sauce, there’s a cake that’s neither too chocolatey nor too cheesy. It looks super cute, so give it to someone you like!”
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Ayaka Honmo’s “Tempting Rich Matcha Cheese Soufflé”
This cheese soufflé cake combines cream cheese and matcha in a fluffy batter, topped with matcha whipped cream. It uses fragrant matcha from Shizuoka Prefecture, delivering an intense matcha experience. Ayaka Honmo commented, “As a huge matcha lover, I added a lot of matcha powder for a rich flavor! Its elegant taste makes it perfect as a treat for yourself!”
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Stylish Stationery for Everyday Inspiration
The project also introduces a line of coordinated stationery, featuring Campus notebooks and Uni-ball One F pens, each adorned with designs inspired by the Ultra Teens members’ individual styles.
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KOKUYO Campus Notebooks (Released January 19, 2026)
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Nene Kosoinoi ver. “Blue Planet”: A sparkling, cosmic night sky with Saturn and shooting stars.
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Otoha Shiraishi ver. “Sherbet Yellow”: A fresh design with scattered lemons and a ribbon accent.
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Hirona Nagahama ver. “Little Devil Gal”: Edgy and girly, featuring a bat charm and black spine.
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Ayaka Honmo ver. “Pure Pink”: Balletcore-inspired, with lace, ribbons, and roses for a clean, cute look.
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Ultra Teens ver. “Colorful Teens Ribbon”: A collaboration design with popular white and gray, sprinkled with member motifs for a happy, colorful arrangement.
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Mitsubishi Pencil Uni-ball One F (Released March 2, 2026)
Each pen comes with a charm and matches the notebook designs.-
Nene Kosoinoi ver. “Blue Planet”:
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Otoha Shiraishi ver. “Sherbet Yellow”:
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Hirona Nagahama ver. “Little Devil Gal”:
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Ayaka Honmo ver. “Pure Pink”:
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Ultra Teens ver. “Colorful Teens Ribbon”:
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Must-Have Smartphone Accessories
To complete the Z-generation lifestyle collection, a range of smartphone accessories combining cuteness with practicality will be available.
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Bumpy Smartphone Case (Released early March 2026)
A charming bumpy-textured clear smartphone case, perfect for customization. It includes flake stickers designed by illustrator Tomowaka, allowing users to personalize their devices.
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Y2K Beaded Straps (Released early March 2026)
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Nene Kosoinoi ver.
A super cute design with pink and white colors and a large heart charm. -
Otoha Shiraishi ver.
Expressing an oceanic world with white and blue combinations, featuring shell and starfish charms. -
Hirona Nagahama ver.
Featuring pink and blue colors with shell charms to evoke a mermaid-like feel. -
Ayaka Honmo ver.
Finished simply and cool with a white and black combination.
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Wired and Wireless Earphones (Released early March 2026)
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Wired Earphones
Simple white earphones designed for daily commutes and outings with friends. -
Wireless Earphones
Pocket-sized with a strap attachment, offering approximately 5 hours of continuous playback and IPX4 splash resistance.
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Sales Information
These exclusive items will be available sequentially from January 19, 2026, at up to approximately 390 Aeon and Aeon Style stores in Kanto, Hokuriku Shinetsu, Tokai, Kinki, Chugoku, and Shikoku regions. Online purchases will also be available through Aeon Style Online and Aeon Net Super.
For more details, visit the special project website:
About Ultra Teens
Ultra Teens plays a crucial role in connecting the Z-generation, the core of the new digital era, with businesses and society. Through their unique sensibilities and innovative ideas, they have achieved numerous successes in marketing, communication, and product development. The “Ultra Teens -ULTRA TEENS FES-“, which began in 2016, is a hybrid experiential teens festival that brings together models, YouTubers, TikTokers, artists, and athletes to create a special day both online and offline.
Looking Ahead: The Future of Kawaii Culture
This collaboration between Aeon and Ultra Teens signifies a deeper understanding of the Z-generation’s influence on consumer trends. By empowering young trendsetters to directly shape products, Aeon is not just selling goods; it’s fostering a sense of ownership and relevance that is crucial in today’s youth market. This project demonstrates how authentic engagement with youth culture can lead to innovative products and experiences, likely setting a precedent for future collaborations in the ever-evolving world of kawaii culture, both in Japan and abroad. It’s a vivid example of how the voices of young people are not just heard, but are actively transforming the marketplace, driving a future where products truly reflect the desires of their generation.
