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