Bushiroad has announced two new Extra Booster Packs for the Cardfight!! Vanguard CCG: Champions of the Cosmos, and Divine Dragon Progression.  Both will release on June 6.
 
Both sets contain five cards per pack (each pack contains at least one card R or above), and each display contains 15 packs.
 
The Cardfight!! Vanguard Extra Booster Pack Vol. 8: Champions of the Cosmos set contains 35 types of cards (RRR: 3/ RR: 5/ R: 8/ C: 19) including 17 reprints and SP: 4. The set contains updates for the "Blau" deck with new mechanics and abilities for the "Nova Grappler" player.  It will also include new cards and upgrades for classic decks.
 
The Cardfight!! Vanguard Extra Booster Pack Vol. 9: Divine Dragon Progression set contains 35 types of cards (RRR: 3/ RR: 5/ R: 8/ C: 19) including 23 reprints and SP: 4.  This set expansion for "Kagero" decks introduces divine power with the "Grade 4" card type, as well as new cards and abilities.
 
Extra Booster Pack Vol 7: Mystical Magus will release on April 11 (see "'Extra Booster Pack 7: Mystical Magus'").