Adds "Ether Synthesis", a crafting function that allows you to consume multiple materials in exchange for different materials.

Note: To enjoy using the content, you must advance the game to a certain extent.

Note: For details about content, please visit the official site.
Note: This content is part of the "BLUE REFLECTION: Second Light Season Pass".
In addition, the "BLUE REFLECTION: Second Light Ultimate Edition", which includes the "BLUE REFLECTION: Second Light Season Pass", is also available. Be careful to avoid making a redundant purchase.

More details on the official game page of Crafting Function - Ether Synthesis ...