https://store.steampowered.com/app/2143540/Isekai_Janken_Hero/
Players play an unemployed man who travels to the other world, where the goddess grants him the ability to save the world by guessing!
He will be able to save the world by taking a guess and winning again and again, repelling the demons that have taken over the world and taking them into his harem!But the journey to save the world, but in the back of this seems to have some unknown secrets ...
Gameplay
Use Guessing to battle your enemies in the Goodball Belt!
Scissors, rocks and cloths each have their own use, and punch at the right time.
Easy to understand battle system
Five types of characters with different attributes to play
More than 20 CG pictures
Chinese and Japanese full language