| Clinker Armor | | 3 | |
| Cloak of Gracefulness | | 8 | |
| CloudBillow Crossbow | | 5 | |
| Cloud Flow Hat | | 2 | |
| Cloud Thrust Bow | | 3 | |
| Clr. Skill Book | | — | |
| Coal | | — | |
| Cockatrice's Scale Charm | | 1 | |
| COF Badge Magical Exchange | | — | |
| COF Badge Physical Exchange | | — | |
| Cognizant Necklace | | 10 | |
| Cold cathode Saw | | 4 | |
| Colored Glue | | — | |
| Common Alabaster Shard | | — | |
| Common Alabaster Shard | | — | |
| Common Amber Shard | | — | |
| Common Amber Shard | | — | |
| Common Amethyst Shard | | — | |
| Common Amethyst Shard | | — | |
| Common Aquamarine Shard | | — | |
| Common Aquamarine Shard | | — | |
| Common Citrine Shard | | — | |
| Common Citrine Shard | | — | |
| Common Garnet Shard | | — | |
| Common Garnet Shard | | — | |
| Common Ruby Shard | | — | |
| Common Ruby Shard | | — | |
| Common Sapphire Shard | | — | |
| Common Sapphire Shard | | — | |
| Common Topaz Shard | | — | |
| Common Topaz Shard | | — | |
| Common Turquoise Shard | | — | |
| Common Turquoise Shard | | — | |
| Compacted Glaze | | — | |
| Complete Armor of Evil Spirit | | — | |
| Complete Drake Skin | | — | |
| Complete Drake Skin Exchange | | — | |
| Compound Oil | | — | |
| Compound Thread | | — | |
| Concentrated Glue | | — | |
| Concentrate Potion | | 3 | |
| Concentrate Potion | | 4 | |
| Concomitant Pants(Male) | | 1 | |
| Concomitant Shoe(Female) | | 1 | |
| Concomitant Shoe(Male) | | 1 | |
| Concomitant Skirt(Female) | | 1 | |
| Condensed Healing Elixir Dust | | 9 | |
| Condensed Healing Elixir Powder | | 5 | |
| Condensed Healing Life Dust | | 9 | |
| Condensed Healing Life Powder | | 5 | |