Wonderfuls are items that can be found in .
Harvest Moon: The Tale of Two Towns
There are six wonderfuls to collect in total. Once they are all collected, they can be used to make a wish by bringing them to the Harvest Goddess.
There are a total of 7 wishes, one of them being to marry  Alisa. Once your wish has been granted, the wonderfuls will be lost but can be re collected again if the player wants to ask for another wish. 
Wonderful Locations 
Red + Orange
Spring, Summer, Fall
Spring: Bamboo patch on lower Konohana Mountain (Rainy or Snowy)
Summer: Log foraging spot at Bluebell Mid Mountain (Sunny), Bluebell Low Mountain cliff area (Raining)
Fall: log on lower Konohana Mountain (Raining or Stormy)
Blue + Yellow
Spring and Fall
Both can be found by hand fishing on rainy days before midnight during Spring and Fall. During Spring, fish in the pond on the Konohana side, and in Fall, fish in the Bluebell pond.
Fish using the Master Rod at the southernmost dock beneath the waterfall. Only available during rainy weather in Summer.
Fishing using the Master Rod at the highest part of the mountain on the Bluebell side. Only available during snowy weather in Winter.
"I want to be friends with the Bluebell villagers"
Raise friendship with all Bluebell villagers by +1000FP. This excludes marriage candidates.
"I want to be friends with the Konohana villagers"
Raise friendship with all Konohana villagers by +1000FP. This excludes marriage candidates.
"I want to get close to somebody special" (Female)
Raise friendship with all male marriage candidates by +3000FP.
"I want to get close to somebody special" (Male)
Raise friendship with all female marriage candidates by +3000FP.
"I want the Harvest Goddess to sing"
The Harvest Goddess will sing. No benefits.
"I want the Harvest Goddess to laugh"
The Harvest Goddess will laugh. No benefits.
"I want to marry Alisa"
Available for male characters. The wish will only appear after Alisa reaches 55,000FP. This is required to marry Alisa.