Key information

A Plus Japan has revealed that Blue Protocol: Star Resonance will feature a collaboration with the anime series That Time I Got Reincarnated as a Slime, also known as Tensura. This announcement coincides with the game's first anniversary and the launch of its fourth season.

Specific details regarding the crossover remain limited, as the developer has only provided an image featuring both logos. This event serves as the final installment of three collaborations originally teased in March 2026, following previous partnerships with Shangri-La Frontier and Fairy Tail.

Alongside the crossover news, the season four update introduces the Montegnor Valley area, additional story chapters, and an increased Phantom Factor Cap. Players can currently participate in various activities, including the Seabreeze Festival Celebration and the Season 4 Pass I Fantasy Mage, with a Master’s Trial event scheduled for November 2, 2026.

Blue Protocol: Star Resonance is currently playable on PC, Android, and iOS platforms. While the Tensura collaboration is confirmed to be in development, no further release information for the crossover content has been provided at this time.

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