Here is the full list of all 100 Seek Girl:Fog Ⅰ achievements.
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
Haven't eat any black heart
Acquire the dragon's arm
Acquire the dragon's leg
Acquire the dragon's private parts
Acquire the dragon's power
Reach an easy ending
Reach a decadent ending
Reach a escape ending
The tenth rebirth
The tenth death
The fifth rebirth
The fifth death
The 20th injury
The first rebirth
The first death
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 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
NReach a betrayal ending
Talk to a mysterious guide
Succeeded in conquering the sheep girl
Save sheep girl
Find all gifts
Succeeded in conquering the explorer
Save the explorer
The 10th injury
Succeeded in conquering the weak girl
Save weak girl
Succeeded in conquering the woman warrior
Save woman warrior
Recall all the memories
Succeeded in conquering the witch
Save witch
Had conversations with all the skeletons
Get token from debbie
Save debbie
Give the right gift nine times
Ten characters were collected
Succeeded in conquering the summoner
Save summoner
pick up five keys
Succeeded in conquering the chick
Save chick
Meet 10 different girls
Succeeded in conquering the pure saintess
Save pure saintess
Get ten blood bottles
Recall 8 memory images
Had conversations with 8 different skeletons
Succeeded in conquering the hypnotist girl
Save hypnotist girl
Get five blood bottles
pick up three keys
Find nine different gifts
Succeeded in conquering the princess's nurse
Save princess's nurse
First injury
Succeeded in conquering the maid
Save the maid
Succeeded in conquering the little dragon
Without getting hurt on the map, save four girls
Save little dragon
Give the wrong gift once
Succeeded in conquering the black nun
Save black nun
pick up a key
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
First encounter with a girl
Give the right gift once
Find a gift
Enter the fog scene for the first time