Ero
Ero
Ero is an NPC that sells Muh shop exclusive costume eggs that has common, uncommon, and rare category using 
Costume Coupon (1000274) . She's located a 2F Main Office east end of the hallway (main_office 125, 293).
Every common costume costs 7 Costume Coupon (1000274) , while uncommon costume costs 15 Costume Coupon (1000274) , and finally for rare costumes, cost 40 Costume Coupon (1000274)
Costumes that Ero has to offer:
 Juugatsu Egg (41151)
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| Common | Uncommon | Rare |
 Costume Zilant Necklace (green) (62452) |
 Costume Mini Ghost (40350) |
 Costume Dark Avenger Wing (purple) (90103)
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 Costume Woodie Hat (20396)
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 Costume Radish Orb (62086) |
 Costume Mini Jack (40351)
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 Costume Teapot Orb (62088) |
 Costume Mini Reaper (40352)
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 Costume Yggdrasil Hat (19766)
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 Juuichigatsu Egg (41152)
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| Common | Uncommon | Rare |
 Costume Unicorn Helm (20443) |
 Costume Reaperina (purple) (40393) |
 Costume Dragon Wing (purple) (90109)
|
 Costume Tiger Hat (red) (400185)
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 Costume Winged Crystal (61266) |
 Costume Ancient Orb (silver) (40353)
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 Costume Skull Mask (white) (60729) |
 Costume Spinning Top (61231)
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 Costume Dark Husky (61934)
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 Juunigatsu Egg (41153)
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| Common | Uncommon | Rare |
 Costume Xmas Teddy Bear (62425) |
 Costume Husky Puppy (61166) |
 Costume Frozen Wing (blue) (90121)
|
 Costume Winged Emerald (61267)
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 Costume Sparkler Stick (31500) |
 Costume Wisps Aura (black&white) (60527)
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 Costume Top Hat (red) (60820) |
 Costume Jingle Bells (60708)
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 Costume Sparkling Cloud (62325)
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 Costume Egg of Fall (41260)
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| Common | Uncommon | Rare |
 Costume Consecrate Fides Aureola (420222) |
 Costume Braid Ring Wig (420172) |
 Costume Overflowing Aura (black) (60747)
|
 Costume Mechanical Plant Hat (blue) (62458)
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 Costume Animated Sheep Hood (61223) |
 Costume Night Bird (61048)
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 Costume Flower Ornament (pink) (61761) |
 Costume Starry Twin Ribbon (black) (420162)
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 Costume Phoenix Orb (62085)
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 Costume Wig Egg (41013)
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| Common | Uncommon | Rare |
 Costume Bouncing Hair (black) (20341) |
 Costume Braid Headband (black) (31870) |
 Costume Firm Wave Hair (black) (31959)
|
 Costume Bun Twin Tail (black) (400209)
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 Costume Hair Bun (black) (31067) |
 Costume Himmelmez's Wig (black) (31880)
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 Costume Korean Meatball Head (black) (31757) |
 Costume Fluffy Semi-Long Hair (black) (420040)
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 Costume Loose Wave Twin (black) (20342) |
 Costume Long Twin (black) (31230)
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 Costume Low Pony (black) (31222) |
 Costume Side Pigtail (black) (31214)
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 Costume Pigtails Half Up (black) (420098) |
 Costume Long Pony (black) (31083)
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 Costume Roll Twin (black) (31075) |
 Costume Signon Princess Wave (black) (31862)
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 Costume Side Pony (black) (31649)
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 Costume Halloween Egg (41011)
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| Common | Uncommon | Rare |
 Costume Darkness (black) (61035) |
 Costume Darkness Horn (63221) |
 Costume Vampire Rose (90270)
|
 Costume Firescarf (blue) (61400)
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 Costume Ghostring Muffler (61787) |
 Costume Kawaii Witch Hat (63223)
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 Costume Vampire Capelet (black) (61489) |
 Costume Devil Notes Aura (63222)
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 Costume Vampire Tie (black) (62368) |
 Costume Long Witch Hat (63225)
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 Costume Spooky Pumpkin (63229) |
 Costume Ornate Horns (63226)
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 Costume Drooping Bull (63230) |
 Costume Curly Wig (red) (63228)
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 Costume Drooping Calf (63231) |
 Costume Potring Aura (63227)
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 Costume Drooping Muh (63232)
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 Costume Nightmare Egg (41012)
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| Common | Uncommon | Rare |
 Costume Demon Skull Helm (white) (60702) |
 Costume Bat Top Hat (61097) |
 Costume Ghost of Falling Bishop (61775)
|
 Costume Devil Backpack (90355)
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 Costume Ghostring Backpack (90357) |
 Costume Feline Witch Hat (61136)
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 Costume Hat with Pumpkinribbon (purple) (62153) |
 Costume Magic Broom (90265)
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 Costume Knight Helm (61963) |
 Costume Gothic Ribbon Hat (61161)
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 Costume Ribbon Wizard Hat (61214) |
 Costume Mystic Hoodie (purple) (62029)
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 Costume Skull Hood (black) (61389) |
 Costume Bat's Aura (blue) (62562)
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 Costume Vampire Shawl (62255) |
 Costume Shadow Aura (black) (62637)
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 Costume Wicked Collar (62409)
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 Costume Christmas Box (41016)
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| Common | Uncommon | Rare |
 Costume Angel Wing Heart (cyan) (60413) |
 Costume Arch Bishop Wings (purple) (60430) |
 Costume Ribbon Bell (blue) (90286)
|
 Costume Bear Cap (brown) (60586)
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 Costume Frosted Lollipop (61147) |
 Costume Frozen Wings (red) (60666)
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 Costume Gentle Snow (white) (60670) |
 Costume Reindeer Scarf (green) (90420)
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 Costume Holiday Hat (60706) |
 Costume Sparkly Xmas Cloak (black) (60551)
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 Costume Neko Santa Hat (orange) (60743) |
 Costume Frozen Raindeer Hat (61148)
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 Costume Side Bell Ribbon (green) (60536) |
 Costume Christmas Wings (60604)
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 Costume Sweet Balloon Hat (blue) (60818) |
 Costume Merry Xmas Rudolph (60733)
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 Costume Wool Scarf (pink) (60768)
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 Costume New Glasses Box (41025)
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| Common | Uncommon | Rare |
 Costume Wario Cap (62700) |
 Costume Peach Wig (62697) |
 Costume Yoshi (green) (62681)
|
 Costume Waluigi Cap (62682)
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 Costume Boo (62683) |
 Costume Rosalina Wig (62698)
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 Costume Luigi Cap (62689) |
 Costume NAME_mn_smblockswithturtle (63745)
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 Costume Luma (62690) |
 Costume NAME_yoshi_ring (63216)
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 Costume Mario Cap (62693)
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 Costume Mario Tanooki Cap (62694) |
 Costume NAME_mn_ppeachwig (63744) |
 Costume NAME_mn_smcoinblock (63746)
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 Costume Mario Wing Cap (62695)
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