Blue Protocol Star Resonance 1st Anniversary Season 4 Update [2026 Update]

As originally reported by GamingonPhone, A PLUS JAPAN INC. is officially celebrating the first anniversary of Blue Protocol: Star Resonance alongside the launch of its highly anticipated Season 4 update, titled Lightchase Oath. The major content milestone brings limited-time celebratory events, lucrative login rewards, expansive new adventure zones, and fresh cooperative boss challenges. Furthermore, developers confirmed an upcoming crossover anime collaboration that expands the game's cultural footprint. Much like navigating complex inventory systems seen when players optimize economies, participants must efficiently manage limited-time anniversary resources to maximize progression velocity across the newly deployed map areas.