Monster X / Keizer Ghidorah Wikizilla, the kaiju encyclopedia

Monster X  (モンスターX (エックス),   Monsutā Ekkusu), also known as his transformation Keizer Ghidorah  (カイザーギドラ,   Kaizā Gidora), is a skeletal three-headed dragon kaiju who first appeared in the 2004 Toho Godzilla film Godzilla Final Wars.
Monster X (モンスターX (エックス),   Monsutā Ekkusu), also known as his transformation Keizer Ghidorah (カイザーギドラ,   Kaizā Gidora), is a skeletal three-headed dragon kaiju who first appeared in the 2004 Toho Godzilla film Godzilla Final Wars.

Monster X / Keizer Ghidorah Wikizilla, the kaiju encyclopedia

Keizer Ghidorah, Villains Wiki

Godzilla, Toho Kaiju series Wiki

Keizer Ghidorah, Villains Wiki

Monster X / Keizer Ghidorah Wikizilla, the kaiju encyclopedia

Monster X / Keizer Ghidorah Wikizilla, the kaiju encyclopedia

Monster X / Keizer Ghidorah Wikizilla, the kaiju encyclopedia

King Ghidorah (Godzilla vs. King Ghidorah)

What is King Ghidorah's power level? - Quora

Keizer Ghidorah Render by Wikizilla on DeviantArt