No, we don’t know how they got these, and why Spain is leaking cards ultra early.
Edit: More cards confirmed!
Majespecter Crow – Yata is a Common
Majespecter Fox – Kyubi is a Common
Majespecter Storm’s rarity is unknown
Majespecter Tempest is a Common
Kozmo Lightsword is a Common
Odd-Eyes Fusion is a Secret Rare
Igknight Uzi (renamed Igknight Veteran) is a Common
Vector Pendulum is a Super Rare
D/D/D Caesar Ragnarok is a Super Rare
Beginning Knight and Evening Twilight Knight are Super Rares
Charging Gaia the Fierce Knight is an Ultra Rare
DOCS-EN089 Kaiju Capture Mission (Common)
Continuous Trap Card Trap Card
Once per turn, if 3 or less Kaiju Counters are on this card: You can target 1 “Kaiju” monster on the field; change it to face-down Defense Position, then place 1 Kaiju Counter on this card (max. 3). If this card in your possession is destroyed by your opponent’s card and sent to your Graveyard: you can draw 2 cards. This effect can of “Kaiju Capture Mission” used only once per turn.
(Translation will be double checked later)
Sphere Kuriboh is a Rare
Majespecter Cat – Nekomata is a Super Rare
Gateway to Chaos is a Super Rare
D/D/D Kali Yuga is a Super Rare
Black Luster Soldier – Super Soldier is an Ultimate Rare
Igknight Derringer (renamed Igknight Jinete apparently, alternatively “Rider/Horseman”) is a Common
The Level 9 Morphing Jar with the various Forbidden Card effects is a Common.
Assault Blackwing Kunai is a Rare
Great Horn of Heaven is a Common
Kozmoll Wickedwitch is a Common
D/D/D Leonidas is a Super Rare
The card we translated as Performage Flame Mascot, apparently now something Flame/Fire Plush, is a Common
Graydle Dragon is a Super Rare
The Legendary Fisherman III is a Super Rare
Majespecter Unicorn – Kirin is a Rare
Painful Decision is a Secret Rare
Urgent Ritual Art is a Secret Rare
Majester Paladin is an Ultra Rare
Bunbuku is an Ultra Rare
Source: ItalianYGO’s Facebook Page
Source 2