Pyupyu/Miew/Haetiji/Syati

Pyupyu
Pyupyu is the first fusion master which you will come across in the game he's in Greenhill which is the beginners town. Pyupyu has only the normal fusion option since there's only a Arcade there so that's why he only has one option which you can fuse cards with.

Miew
Miew is a NPC that you will come across with in Great Sandy also known as the main town of this game where everyone meet and chat, sell items or cards, do Quiz Quiz, do some Battle Room , go to the Boss Zone or to the Grand Arena.

Haetiji
Haetiji is the third fusion master in this game and he's located in the third town which is called Maze Castle which comes right after great sandy. Haetiji has the option as Miew and Syati which i will tell you about next!

Syati
Syati is the fourth and last fusion master we have in here he's located in the city called Lost City which you can find at the end of the map.

Below here you can find all the types of fusion these masters has and they even have a little help for converting cards if you don't want to keep one character that you don't like then you can just convert that Character to a different one.

Normal Fusion
Most common way to upgrade your cards. More info about that press the Normal Fusion name.

Power Fusion
A bit more powerful then normal fusion and the characters change in forms.

Ultra/Awakening Fusion
The second most powerful phase in the game the charcaters change how they look a bit more and get a wider range and speed.

Jeonjikin Fusion
The most powerful phase of them all they change looks and skills and they have new outfits.

Card Convertion
Changing cards from stones for a small amount of Mifa