The final 2 Kaiju with their effects and English names revealed, along with other English cards.
Super Anti-Kaiju War Machine Mecha-Dogoran
Level 8 / LIGHT / Machine / ? ATK / 2000 DEF
Cannot be Normal Summoned/Set. If your opponent controls a “Kaiju” monster, you can Special Summon this card (from your hand). You can only control 1 “Kaiju” monster. Once per turn: You can remove 2 Kaiju Counters from anywhere on the field; equip 1 “Kaiju” monster from your hand or Graveyard to this card. This card gains ATK equal to the combined ATK of the “Kaiju” monsters equipped to it by this effect.
Thunder King, the Lightningstrike Kaiju
Level 9 / LIGHT / Thunder / 3300 ATK / 2100 DEF
You can Special Summon this card (from your hand) to your opponent’s side of the field in Attack Position, by Tributing 1 monster they control. If your opponent controls a “Kaiju” monster, you can Special Summon this card (from your hand) in Attack Position. You can only control 1 “Kaiju” monster. Once per turn: You can remove 3 Kaiju Counters from anywhere on the field; your opponent’s cards and effects cannot be activated for the rest of this turn, also this card can make up to 3 attacks on monsters during each Battle Phase this turn.
Other SHVI names and rarities can be confirmed at this Imgur gallery.
Source: Pojo (presumably)