It looks like they’re themed around Yuya and Reiji in at least spirit.
It looks like Alexandrite Dragon and Archfiend Soldier are being reprinted.
Two new cards are included
Odd-Eyes Saber Dragon
Level 7 LIGHT Dragon-Type Effect Monster
(1) If this card is in your hand, during your Main Phase: You can Tribute 1 of your LIGHT monsters; Send 1 “Odd-Eyes Dragon” from your hand, Deck or your side of the field to the Graveyard, then you can Special Summon this card from your hand.
(2) When this card destroys an opponent’s monster by battle and sends it to the Graveyard: You can destroy 1 monster your opponent controls.
DDD Haryuuou Pendragon (DDD Pendragon the Supreme Dragon King)
Level 7 DARK Fiend-Type Effect Monster
(1) If this card is in your hand, during your Main Phase: Tribute 1 Dragon-Type monster and 1 Fiend-Type monster in your hand and/or your side of the field; Special Summon this card from your hand.
(2) Once per turn, during your Main Phase: You can discard 1 card from your hand; this card gains 500 ATK until the end of this turn, then you can destroy 1 Spell/Trap Card on the field.
Source: Weekly Jump, Maxut