Here is the full list of all 100 Seek Girl:Fog Ⅰ achievements.
Without getting hurt on the map, save six girls
Without getting hurt on the map, save four girls
Acquire the dragon's power
Reach a decadent ending
Reach an easy ending
Reach a escape ending
Give the right gifts to all people
NReach a betrayal ending
Give the right gift nine times
Give the right gift once
Acquire the dragon's leg
Acquire the dragon's arm
The tenth death
The tenth rebirth
The fifth death
The fifth rebirth
The 20th injury
The first death
The 10th injury
The first rebirth
Die three times before save a girl
Had conversations with all the skeletons
Had conversations with 8 different skeletons
Acquire the dragon's private parts
Throw ten gifts to slime
Throw five gifts to slime
Throw a gift to slime
Succeeded in conquering Alysa
All characters were collected
Trigger eggs
Pick Alysa up
Meet all the girls
Reach a happy ending
Succeeded in conquering the weak girl
Save weak girl
Give the wrong gifts to all people
Succeeded in conquering the demon
Purify demon
Find out the hidden character
Find question
Succeeded in conquering the princess
Get the jade operator
Save princess
Succeeded in conquering the slime
Save slime
Find all gifts
Recall all the memories
Get token from debbie
Save debbie
Succeeded in conquering the hypnotist girl
Save hypnotist girl
Succeeded in conquering the woman warrior
Save woman warrior
Haven't eat any black heart
Talk to a mysterious guide
Succeeded in conquering the pure saintess
Save pure saintess
pick up five keys
Succeeded in conquering the princess's nurse
Save princess's nurse
Succeeded in conquering the maid
Ten characters were collected
Save the maid
Give the wrong gift nine times
Meet 10 different girls
Succeeded in conquering the little dragon
Save little dragon
Haven't eat any black heart for nine times
Find nine different gifts
Succeeded in conquering the explorer
Save the explorer
Recall 8 memory images
Succeeded in conquering the black nun
Save black nun
pick up three keys
Get ten blood bottles
Get five blood bottles
Succeeded in conquering the witch
Save witch
Succeeded in conquering the summoner
Save summoner
pick up a key
Succeeded in conquering the chick
Save chick
Succeeded in conquering the sheep girl
Save sheep girl
First injury
Retrieve lost memories
Meet former teammates
Without getting hurt on the map, save two girls
First taste of breast
Skeletons can talk
Get a blood bottle
Succeeded in conquering the earl's daughter
Show began
Give the wrong gift once
First encounter with a girl
Find a gift
Enter the fog scene for the first time