Backup/Transferring Save game progress to new device(and/or) redos load – Eroblast — Waifu Dating Sim Review

Love the game, Is there a way to backup save game progress for the game? If for some reason you was (going/needing) to transfer and redownload the game to a different mobile device.
Review by Light Phnx on Eroblast — Waifu Dating Sim.