Mucchi Muchi Summer Vacation [Ota Guchi Field]

As the girl first go to the train station and to the bottom. There you find a million Yen use these at the shop to buy the item that enables you to walk through water. Then walk into the cave where you previously could not pass through and open the chest. Now you have to talk to the mother which changes characters. As the mother talk to people until you are able to get into the bath house, there you will be able to get portable water from the top right corner. With the water you are now able to extinguish the fire that is just north of the grandmas house and get the gloves. You now have all the items needed and should be able to finish the game by talking to the person by the rocks at the train tracks. If you go to the bus stop after the game you will be able to play a short section at a water park.