From Fate/Grand Order Wiki
"Obtained during "Chaldea Summer Memory".
Many varieties of good can be gathered on a desert island. Fresh fruits, large fish, suspicious mushrooms. You don't have time to pick and choose what to eat!
"How to tell a poison mushroom from a safe one? You can tell if you eat it of course."
"Ah-hah, the stick-on-your-tongue-for-three-seconds-rule, eh?""
Used for Enhancement by