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