NOAH Star Navigation Premium 2025 #4 was held on August 16, 2025, at Korakuen Hall in Tokyo, Japan. The event served as a major summer showcase before the N-1 Victory tournament. KENTA defended the GHC Heavyweight Championship against Naomichi Marufuji in a battle between two icons of Pro Wrestling NOAH in the Main Event; Hiromu Takahashi, Atsushi Kotoge, AMAKUSA, and Junta Miyawaki teamed against Eita, Alejandro, Kai Fujimura, and Daiki Odashima; Galeno del Mal, Dragon Bane, Alpha Wolf, and Super Crazy teamed against Luis Mantilla and others, bringing international flair and high-flying spectacle to Korakuen Hall.