From the official Japanese Twitter account.

Giromon

Card NumberBT3-068Level5
Card TypeDigimonPlay Cost6
ColorBlackEvolution Cost3
Digimon TypeMineDP7000
AttributeVaccineRarityCommon
StagePerfectArtistyuuki.
Main Effect
Source Effect[During your opponent’s turn] This Digimon gets +1000 DP.

Tankmon

Card NumberBT3-067Level4
Card TypeDigimonPlay Cost6
ColorBlackEvolution Cost1
Digimon TypeCyborgDP6000
AttributeDataRarityCommon
StageAdultArtistItohiro
Main Effect
Source Effect

Booster Set 3: UNION IMPACT will launch in Japan October 30th, 2020. The cards from it will be combined with NEW EVOLUTION and ULTIMATE POWER for the English format, spread across Special Boosters 1.0 and 1.5.