More Money

Take the 500 yen from the table and leave your house. Now return home, enter your room, and then leave it. There will be 500 more yen on the table

70 Person Battle

Beat the game and save your Clear Data. Now have Disc 3 in the DC, and go to the options. Choose the play mode from here

Hidden Artwork

Stick one of the three discs in a PC, and open the Omake folder to see some cool pictures

Easily Win the Forklift Race

To do extremely better in the forklift race lift up the lift to the highest position by pressing A. Now you will not hit any of the objects on the ground

Real Weather

Successfully complete the game and save the Clear Data to unlock "Magic Weather" on the settings menu in the options screen. This option allows the weather in the game to match the actual weather on that date in 1986 and 1987 in Yokosuka

Easy money

After getting your job, on the second day of work move all the boxes to Warehouse 3 as normal. When the shift ends, do not go to the back of Warehouse 17. Instead, play darts or practice your moves to waste time until Ryo says it is time to go home. When you wake up the next morning, you will have the same work day over again. If you made quota the previous day, you will get paid more money for the same job. This can be repeated yet again

Better slot machine chances

Go to the Lapis fortune teller and choose gamble for your fortune. She will give you a lucky number. Go to the Slot house and find the slot machine with your lucky number on it. You should win approximately 70% of the time

Better raffle chances

Use the following trick to get a winning raffle at the Tomato Convenience Store about 80% of the time. Go to the Tomato Convenience Store in Dobuita. Buy a caramel, chocolate or potato chips to get the chance to choose a raffle ticket. To win most of the time, wait until you hear those swishing sounds five times, then press A at the end of the fifth swishing sound. Note: Do not wait until the "A" button appears on the screen before you start counting -- begin the count from the first time you hear the sound before the "A" button prompt appears