Note: This game is also titled Bokujou Monogatari: Yasuragi No Ki.
Create the five rainbows, reawaken the Harvest Goddess, and make the Journey Rucksack and present it to your child to successfully complete the game. You can start a new session with the cleared saved game file to play as your child, with all previously earned money, Makers, items, and animals.
Go to the inn, and wait until 9:00 a.m. Then, immediately enter the inn, and work part time. After that you will leave the inn. Wait at the door again until 6:00 p.m. Once again, immediately enter the inn, and talk to the man at the counter on the right. Ask him to work part time. Go through the cinematic, collect your money, then go home. This should get you double the amount of money you can usually get from most places that allow you to work part time. Note: This can also be helpful if you are trying to marry Maya or Kathy. Be sure to have the gifts you need from them ready, then give them those gifts before you work.
Give the villagers a large number of undesirable gifts until their affection reaches zero. You will then have unlimited chances to give them better gifts. You can now increase their heart levels easily with lots of desirable gifts.