Directly Drink Milk from Cow　【直に牛乳を飲め】 Steam Unlock

The main character comes to work part-time at a ranch and takes care of 16 Holstein cows and their calves. He has to chase the cows with his dog, milk the cows, feed them, and carry the milk in buckets slowly without spilling. You can also take a car to explore and talk to the villagers.