Demon Slayer Isekai AU EP45: Dragon Festival Arc Pt3, An awkward Confrontation (Giyu vs Zirconis)

The dragons from the west continent were attacking Montes Secreta while catching the demon slayers off guard. The leading dragons, first the original Acnolog

Demon Slayer Isekai AU EP43: Dragon Festival Arc Pt1, The Negotiation (Ft. Acnologia backstory)

Demon Slayer Isekai AU EP46: Dragon Festival Arc Pt4, the Interrogation (ft. Acnologias, Zirconis)

Demon Slayer: Kimetsu no Yaiba Swordsmith Village Arc (English Dub)

In your opinion in Fairy Tail, what are the most powerful and dangerous Dragon Slayers, and why? - Quora

Demon Slayer: Kimetsu no Yaiba Swordsmith Village Arc (English Dub)

Demon Slayer: Kimetsu no Yaiba Swordsmith Village Arc (English Dub)

Crystal Dragon Slayer Magic, Fairy Tail Fanon Wiki

Dragon Slayers Fight Dragons! Zirconis' Magic – Fairy Tail 194

Demon Slayer Isekai AU EP45: Dragon Festival Arc Pt3, An awkward Confrontation (Giyu vs Zirconis)

Dragon Slayers Fight Dragons! Zirconis' Magic – Fairy Tail 194