Cardfight!! Vanguard announcements for Q2-3 in Japan. These are Japan releases announcement, which means that the following sets will be release 1-2 months after Japan's release
EB06 marks the end of the 1st season of V-Series sets. May will start the "2019 cycle" All sets printed within the 2019 cycle will improve on existing strats and clans from V Season 1 and continues the Imaginary gift system (with potential new variations to the mechanic)
From here on out, May marks each new season of CFV
May: Premium Collection 2019 (Premium support with new Nation Dragons)
EB07: Heroic Evolution - Kagero/Nova Grapper/Link Joker
June
EB08: Granblue/Aqua Force/Dimension Police (Asia Circuit Champions)
July
BT07: Royal/OTT/Golds/Narukami/Nubatama (Miyaji CF Club)
August
BT08: Shadows/Pale Moon/DI/Murakumo (Team AL4)
September
EB09: Tachikaze/Spike Bros/Megacolony (Destructive.Roar)
Primary Melody Mechanics have been revealed.
Keyword - Melody: All units that share the Melody Keyword will gain the skills of units with the Melody Keyword (this functions similar to Slivers from MTG)
Colorful Pastrele Sonata
V/R - CONT - Melody - All units with Melody gain +5k power
V - AUTO - on Placement - SB1CB1 reveal the top card of deck until a unit with Melody is revealed, call that unit
LIR Mechanics: This is a "highlander" mechanic. When LIR units are placed you reveal the top 10 cards of the deck and if none of the normal units share names they gain a bonus.
CFV EX: Furuyu the makers of the on Victory DS games have announced new games on the Switch and PS4. The switch is not region locked, so while there might not be an english release of the game, you can log onto the Japanese E-Shop and buy a digital copy