Here is the full list of all 21 Takoyaki Party Survival achievements.
Squat 100 times.
Experience fever time.
Survive for 5 days.
Eat 300 takoyaki.
Squat 50 times.
Eat 200 takoyaki.
Eat 100 takoyaki.
Survive for 10 days.
Survive for 15 days.
Survive for 20 days.
Survive for 25 days.
Survive for 30 days.
Squat 200 times.
Metabolism skill level reaches 5.
Squat skill level reaches 5.
Endure skill level reaches 5.
Absorption skill level reaches 5.
Metabolism skill level reaches 7.
Squat skill level reaches 7.
Endure skill level reaches 7.
Absorption skill level reaches 7.