The Godzilla Minus Zero trailer has shifted discussion of the sequel towards a possible appearance by King Ghidorah. In its September 9 report, Tuoi Tre Online interpreted yellow lightning and a roar near the end of the footage as clues associated with the three-headed monster.

Godzilla Minus Zero follows Godzilla Minus One, the 2023 film directed by Takashi Yamazaki. The material described in the report places the new story after the previous film's events, with people once again facing Godzilla's return.

King Ghidorah has a long history in the franchise. The character first appeared in Ghidorah, the Three-Headed Monster in 1964, and is known for its three dragon-like heads, large wings and energy attacks. Those familiar features explain why brief visual and sound cues can prompt speculation among viewers.

The report also considers whether the arrival of another monster could change Godzilla's role. That remains an interpretation of the trailer rather than a confirmed account of the plot. Ghidorah's origins in this version, and the eventual relationship between Godzilla and humanity, cannot be established from the details described alone.