Ateam Entertainment Inc. has announced an exciting new collaboration between its real-time action RPG Unison League and the popular anime Frieren: Beyond Journey’s End. Revealed during the company’s 10th Anniversary Celebration, this limited-time event will bring beloved characters from the anime series into the mobile game starting March 1, 2025.
Time for a #frieren collab!
There are a ton of Collab goodies to get
From in-game Stickers to fun EX Animations, and much more min#UnisonLeague pic.twitter.com/f138t0KtRe
— Unison League EN (@Unisonleague_EN) March 1, 2025
The collaboration will feature prominent characters from the anime including Frieren, Fern, Stark, and Aura as playable characters within the game. Players can look forward to performing up to 140 Collab Spawns completely free of charge during the event period. Additionally, exclusive stickers and EX Animations recreating iconic moments from the anime, such as the spell “Zoltraak” and the “Ridiculously Huge Hamburg Steak,” will be available as quest rewards.
The event features an original story where Frieren and her companions are unexpectedly transported to the world of Unison League due to a summoning magic experiment gone wrong in Granvia. While searching for a way home, Frieren explores the new world’s grimoires and forbidden texts, while Fern and Stark explore the town.

Players who simply log in during the event will receive the collab-exclusive character [Magic Collector] Frieren.” The game will also offer a Free Daily Collab Spawn x10 featuring new characters including [Mage] Frieren, other playable characters include [First-Class Mage] Fern, [Warrior] Stark, and [Seven Sages of Destruction] Aura, all obtainable at SSR rarity.
The collaboration introduces special quests that award points toward event rankings. High-ranking players can earn [The Great Mage] Frieren Summoning Scrolls among other rewards. Various exclusive gear and items will also be available through Ladder Rewards and Missions.
The campaign runs from March 1st, 2025, at 4:00 a.m. Unison Time until March 14th, 2025, at 12:59 a.m. Unison Time. More information about the collaboration will be posted on Unison League’s official social media accounts.