Not a NPC a box
But have a npc dialoge :/

Christmas Decorated Candle
Christmas Lace Wall Decor
Christmas Black Spirit Face Wall Decor
Christmas Black Spirit Snowball
Christmas Big Tree
[Event] Hot Chocolate
[Event] Santa Hat
[Event] Pirate Bandana
[Event] Pirate Eye Patch
[Event] Pirate Flag
[Event] Fox Mask
[Event] Deep Bamboo Hat
[Event] Medium Energy Tonic
[Event] Unknown Dye Box Bundle
[Event] Elion's Tear
[Event] Horse Flute (7 Days)
[Event] Magic Carpet
[Event] Jack-O-Lantern Mask
[Event] Sweet Cone Hat
[Event] Wolf Nose
[Event] Devil Horn Headband
[Event] Cherry Blossom Earring
[Event] Taeguk Earring
[Event] Taeguk Tattoo
[Event] Scarecrow Mask
[Event] Max HP Increase Scroll
[Event] Stardust Candy
[Event] Sour Candy
[Event] King Candy
[Event] Candy Basket
[Event] Small Energy Tonic
Roast Chicken