Happy Lemon is thrilled to announce an exciting new promotion in collaboration with Arknights: Endfield, bringing fan-favorite characters to life through themed beverages, collectible merchandise, and immersive in-store experiences. Running May 13 through June 14, 2026, this limited-time collaboration invites fans to step into the Arknights: Endfield universe through exclusive drinks, collectible rewards, and special fan experiences inspired by the world of Arknights: Endfield.

Throughout the campaign, guests who purchase collaboration drinks will receive exclusive character collectibles while supplies last, making each visit a memorable experience for both Arknights fans and boba lovers alike.

Promotion Dates

May 13 – June 14, 2026

Available at participating Happy Lemon U.S. locations only. Merchandise, promotional materials, and item availability may vary by store while supplies last.

Exclusive Drink Bundles

Guests can unlock limited-edition character merchandise through two collectible bundle tiers:

Operator Set — Buy Any 1 Collaboration Drink

Receive:

  • (1) Random Character Coaster
  • (1) In-Game Reward Code Postcard
  • (1) Paper Bag
  • (1) Collaboration Cup Sleeve

Squad Set — Buy Any 2 Collaboration Drinks

Receive:

  • (2) Random Character Coasters
  • (1) Random Character Clear Card
  • (1) In-Game Reward Code Postcard
  • (1) Paper Bag
  • (1) Character Sticker Sheet
  • (2) Collaboration Cup Sleeves

Featured Collaboration Drinks

Happy Lemon introduces specially crafted beverages inspired by iconic Arknights: Endfield characters, combining visual storytelling with bold flavor design.

Perlica Golden Lemon Bloom

The Perlica Golden Lemon Bloom features a vibrant mango-lemon slushy designed to reflect Perlica’s commanding battlefield presence. The bright golden tones symbolize her electric power and precision, while the refreshing citrus-forward profile delivers a sharp, energizing impact that mirrors her fast and decisive combat style.

Zhuang Fangyi Jade Latte with Salted Cheese

The Zhuang Fangyi Jade Latte showcases a refined matcha latte layered with tiramisu salted cheese. The vivid jade-green matcha base mirrors Zhuang Fangyi’s elegant color palette, while the structured layered presentation reflects her composed and sophisticated personality.

Ardelia Strawberry Dream

The Ardelia Strawberry Dream features a visually striking strawberry-forward layered beverage inspired by Ardelia’s graceful and vibrant design. The soft pink tones and layered fruit textures evoke her lively spirit, while the balanced sweetness creates a playful yet polished drinking experience.

Last Rite Blue Glacier

The Last Rite Blue Glacier delivers a bold blue-toned slushy that captures the icy precision associated with the character. Its frosted appearance and cool flavor profile create a refreshing, glacier-inspired drink that reflects strength, control, and tactical calm.

Fan Event — San Diego

To celebrate the collaboration, Happy Lemon will host a special Arknights: Endfield Fan Event at its Convoy location in San Diego.

Location:
Happy Lemon Convoy
4633 Convoy St Suite 107
San Diego, CA 92111

Fan Event Date:
May 23, 2026 | 2:00 PM – 4:00 PM

Event Highlights Include:

  • Character photo opportunities with cosplayers
  • Themed games and giveaways
  • Life-size character displays
  • Live DJ entertainment featuring themed music
  • Exclusive drink sampling

*Event activities and programming are subject to change without notice.

The promotion is available at all Happy Lemon U.S. locations at launch. Participation may change during the campaign period based on store operations and product availability. Please visit happylemonusa.com and @happylemon.usa on Instagram for the latest updates and participating locations.Click here for the location near you.