I will explain the “プチフレ(petit friends)”.
Petit friends is a function that allows you to nurture a specific beast as a player’s pet and call it as a friend. By calling, you will come behind the player, and will help you with various petit friends skills.


Setting

The first check is whether to let petit friend fight. When petit friend is in combat, Petit friend takes damage on behalf of the player. Up to 10%.
The second check is a setting that allows you to call that petit friend from the shortcut.
Training
P etit friend can gain experience and level up by giving specific food. There are three types of bait items that can be earned as experience points: “Eat”, “Petit friend Egg” and “Closet Avatar”.
The amount of experience that can be earned is determined for each item type.
When you level up, the upper limit of skill level and skill effect increase (the skill effect increases with each level). The experience points required to level up will gradually increase.
It is possible to feed from “Lvアップ(Lv Up)” at the bottom of the Petit friends menu instead of from the item list.
Each time a certain number of levels are raised, the body of Petit friend becomes larger.
When using “Closet Avatar” as a bait, the experience value is 5000.
“Feed Egg” is a special item for raising the level of petit friends.
* Note that this is different from food that increases the degree of breadth.
Satiety and feed
In order to restore the satiety, it is necessary to feed the material items that are normally used in production. It can be given from “プチフレ(Petit Friends)” → “エサ(feed)” → “その他(other)”.
A uniform 60 recovery pattern.
Only material items classified as “木(tree)”(including grass) “布(cloth)” “皮(skin)” “骨(bone)” “食材(food)” can be used as bait.
Petit Fre can only chew up to three baits at a time.
Usually, even if you give food, it does not recover beyond the limit level of the degree of purity, but when you use a food for leveling up, the upper limit may be exceeded (for example, 3500/3000). Even in this state, Satiety being called is consumed, and when it falls below the upper limit, it returns to normal.


How to get
Petit Friends will be obtained in an egg state.
To get the eggs, first check the “nest” in the image below. Here you can get “キジェリー卵C(Kierry Egg C)”. For now, this is the only way to get a Petit Friend without charge. You can only get one egg per account, and if you purchase a character slot expansion and increase the number of characters, you will not get more. Also, it doesn’t come back every day like a treasure chest, so once you throw it away, you can’t get it again. There are other ways to get free of charge, and you can get it from some treasure chests with probability, drop it for a limited time event, or get it with a high rank reward for searching for ruins.

Select an empty hut on the Petit Friends menu and select the eggs you have obtained. Hatching work is completed by giving a name of up to 6 characters. The name, like the player name, cannot be changed later.
* I can’t take a picture, so I can’t explain it …