A set of 6 delectable weapons, one for each Monstrum.

Brochete ×1
RapScallion ×1
One-Choux Punch ×1
Chop Chop Lollipop ×1
Spud and Iron ×1
Dandelion Ice Dream ×1

More details on the official game page of Ys IX: Monstrum Nox Haute Cuisine Weapon Set ...