Niki Hyun Yang (born in Seoul as Hyun Jeong Yang; Korean: 양현정; RR: Yang Hyeonjeong) is a South Korean animator, writer, storyboard artist, and voice actress. After graduating from Hongik University and then CalArts, she became one of the storyboard artists of Family Guy before moving to Frederator Studios. She is best known for voicing BMO and Lady Rainicorn on Cartoon Network.
Known For
Credits
Cast Credits
Adventure Time: Fionna and Cake (2023)
Guest starring as Additional Voices
- Episode 1x01: Fionna Campbell (Aug 31, 2023) [Co-Star]
Guest starring as BMO
- Episode 1x08: Jerry (Sep 21, 2023)
Guest starring as Library Person
- Episode 1x08: Jerry (Sep 21, 2023)
Adventure Time: Distant Lands (2020)
Starring as BMO
- Episode 1x01: BMO (Jun 25, 2020)
Guest starring as Football
- Episode 1x01: BMO (Jun 25, 2020)
Guest starring as Additional Voices
(3 episodes)
- Episode 1x04: Adventure Time Presents Wizard City (Sep 2, 2021) [Co-Star]
- Episode 1x03: Adventure Time Presents Finn & Jake (May 20, 2021) [Co-Star]
- Episode 1x02: Adventure Time Presents: Obsidian (Nov 19, 2020) [Co-Star]
Infinity Train (2019)
Guest starring as Min-Gi's Mother
- Episode 4x01: The Twin Tapes (Apr 15, 2021)
Guest starring as Announcer
- Episode 4x01: The Twin Tapes (Apr 15, 2021)
Summer Camp Island (2018)
Starring as Shortcake
- Episode 3x05: Puddle and the King Chapter 1: Honey Moondog (Dec 17, 2020)
Starring as Batilao
- Episode 6x03: CHAPTER THREE See Bees? Gee! Bees! (Aug 13, 2022)
Starring as Heather D
(3 episodes)
- Episode 6x10: CHAPTER TEN The Last Witch (Sep 4, 2022)
- Episode 6x09: CHAPTER NINE Storybook Susie (Sep 3, 2022)
- Episode 6x08: CHAPTER EIGHT Go Get Our Girls (Aug 28, 2022)
Starring as Rosie
(2 episodes)
- Episode 6x09: CHAPTER NINE Storybook Susie (Sep 3, 2022)
- Episode 6x08: CHAPTER EIGHT Go Get Our Girls (Aug 28, 2022)
Starring as Egg
- Episode 1x32: The Soundhouse (Jul 7, 2019)
Guest starring as Additional Voices
(2 episodes)
- Episode 3x07: Puddle and the King Chapter 3: All the King's Slides (Dec 17, 2020)
- Episode 1x32: The Soundhouse (Jul 7, 2019) [Co-Star]
Adventure Time (2008)
Starring as BMO
(86 episodes)
- Episode 9x14: Three Buckets (Jul 21, 2017)
- Episode 9x13: Whispers (Jul 20, 2017)
- Episode 9x12: Fionna and Cake and Fionna (Jul 19, 2017)
- Episode 9x11: Ketchup (Jul 18, 2017)
- Episode 9x10: Abstract (Jul 17, 2017)
- Episode 9x02: Elements Part 1: Skyhooks (Apr 24, 2017)
- Episode 9x01: Orb (Apr 21, 2017)
- Episode 8x14: Islands Part 8: The Light Cloud (Feb 2, 2017)
- Episode 8x13: Islands Part 7: Helpers (Feb 2, 2017)
- Episode 8x12: Islands Part 6: Min and Marty (Feb 1, 2017)
- Episode 8x11: Islands Part 5: Hide and Seek (Feb 1, 2017)
- Episode 8x10: Islands Part 4: Imaginary Resources (Jan 31, 2017)
- Episode 8x09: Islands Part 3: Mysterious Island (Jan 31, 2017)
- Episode 8x08: Islands Part 2: Whipple the Happy Dragon (Jan 30, 2017)
- Episode 8x07: Islands Part 1: The Invitation (Jan 30, 2017)
- Episode 8x05: Horse and Ball (Jan 26, 2017)
- Episode 8x01: Two Swords (Jan 23, 2017)
- Episode 7x36: Daddy-Daughter Card Wars (Jul 7, 2016)
- Episode 7x35: The Music Hole (Jun 23, 2016)
- Episode 7x30: I Am a Sword (Apr 23, 2016)
- Episode 7x28: Beyond the Grotto (Apr 9, 2016)
- Episode 7x27: Don't Look (Apr 2, 2016)
- Episode 7x24: Flute Spell (Mar 12, 2016)
- Episode 7x23: Hall of Egress (Mar 5, 2016)
- Episode 7x22: Crossover (Jan 28, 2016)
- Episode 7x19: Bad Jubies (Jan 14, 2016)
- Episode 7x18: Blank-Eyed Girl (Jan 13, 2016)
- Episode 7x17: President Porpoise is Missing! (Jan 12, 2016)
- Episode 7x16: Angel Face (Jan 11, 2016)
- Episode 7x14: The More You Moe, The Moe You Know (Dec 3, 2015)
- Episode 7x05: Football (Nov 6, 2015)
- Episode 6x35: Graybles 1000+ (May 7, 2015)
- Episode 6x34: Chips & Ice Cream (Apr 30, 2015)
- Episode 6x33: Jermaine (Apr 23, 2015)
- Episode 6x29: Dark Purple (Feb 19, 2015)
- Episode 6x28: The Mountain (Feb 12, 2015)
- Episode 6x20: Jake the Brick (Nov 26, 2014)
- Episode 6x17: Ghost Fly (Oct 28, 2014)
- Episode 6x16: Joshua & Margaret Investigations (Aug 14, 2014)
- Episode 6x05: Sad Face (May 12, 2014)
- Episode 6x04: The Tower (May 5, 2014)
- Episode 5x44: Apple Wedding (Jan 13, 2014)
- Episode 5x41: The Pit (Nov 18, 2013)
- Episode 5x40: Play Date (Nov 4, 2013)
- Episode 5x39: We Fixed a Truck (Oct 21, 2013)
- Episode 5x37: The Box Prince (Oct 7, 2013)
- Episode 5x35: Love Games (Sep 23, 2013)
- Episode 5x33: Time Sandwich (Sep 9, 2013)
- Episode 5x32: Earth & Water (Sep 2, 2013)
- Episode 5x28: Be More (Jul 22, 2013)
- Episode 5x27: Jake Suit (Jul 15, 2013)
- Episode 5x25: Candy Streets (Jun 24, 2013)
- Episode 5x24: Another 5 Short Graybles (Jun 17, 2013)
- Episode 5x23: One Last Job (Jun 10, 2013)
- Episode 5x20: Shh! (May 13, 2013)
- Episode 5x19: James Baxter the Horse (May 6, 2013)
- Episode 5x17: BMO Lost (Apr 15, 2013)
- Episode 5x16: Puhoy (Apr 8, 2013)
- Episode 5x10: Little Dude (Feb 4, 2013)
- Episode 5x07: Davey (Jan 14, 2013)
- Episode 5x06: Jake the Dad (Jan 7, 2013)
- Episode 5x03: Five More Short Graybles (Nov 19, 2012)
- Episode 4x17: BMO Noire (Aug 6, 2012)
- Episode 4x16: Burning Low (Jul 30, 2012)
- Episode 4x14: Card Wars (Jul 16, 2012)
- Episode 4x12: Gotcha! (Jun 18, 2012)
- Episode 4x11: Beyond This Earthly Realm (Jun 11, 2012)
- Episode 4x08: Hug Wolf (May 14, 2012)
- Episode 4x07: In Your Footsteps (May 7, 2012)
- Episode 4x06: Daddy's Little Monster (Apr 30, 2012)
- Episode 4x02: Five Short Graybles (Apr 9, 2012)
- Episode 3x26: Incendium (Feb 13, 2012)
- Episode 3x25: Dad's Dungeon (Feb 6, 2012)
- Episode 3x20: Holly Jolly Secrets Part II (Dec 5, 2011)
- Episode 3x19: Holly Jolly Secrets Part I (Dec 5, 2011)
- Episode 3x12: The Creeps (Oct 17, 2011)
- Episode 3x10: What Was Missing (Sep 26, 2011)
- Episode 3x05: Too Young (Aug 8, 2011)
- Episode 3x01: The Conquest of Cuteness (Jul 11, 2011)
- Episode 2x23: Video Makers (Apr 18, 2011)
- Episode 2x16: Guardians of Sunshine (Feb 21, 2011)
- Episode 2x12: Her Parents (Jan 24, 2011)
- Episode 2x07: Power Animal (Nov 22, 2010)
- Episode 2x06: Slow Love (Nov 15, 2010)
- Episode 1x23: Rainy Day Daydream (Sep 6, 2010)
- Episode 1x21: Donny (Aug 9, 2010)
Starring as Lady Rainicorn
(28 episodes)
- Episode 9x10: Abstract (Jul 17, 2017)
- Episode 9x07: Elements Part 6: Happy Warrior (Apr 26, 2017)
- Episode 8x07: Islands Part 1: The Invitation (Jan 30, 2017)
- Episode 7x35: The Music Hole (Jun 23, 2016)
- Episode 7x29: Lady Rainicorn and the Crystal Dimension (Apr 16, 2016)
- Episode 7x18: Blank-Eyed Girl (Jan 13, 2016)
- Episode 7x03: Cherry Cream Soda (Nov 4, 2015)
- Episode 6x35: Graybles 1000+ (May 7, 2015)
- Episode 6x33: Jermaine (Apr 23, 2015)
- Episode 6x30: The Diary (Feb 26, 2015)
- Episode 6x12: Ocarina (Jul 17, 2014)
- Episode 5x41: The Pit (Nov 18, 2013)
- Episode 5x33: Time Sandwich (Sep 9, 2013)
- Episode 5x27: Jake Suit (Jul 15, 2013)
- Episode 5x06: Jake the Dad (Jan 7, 2013)
- Episode 5x05: All the Little People (Dec 3, 2012)
- Episode 5x04: Up a Tree (Nov 26, 2012)
- Episode 5x03: Five More Short Graybles (Nov 19, 2012)
- Episode 4x19: Lady & Peebles (Aug 20, 2012)
- Episode 4x18: King Worm (Aug 13, 2012)
- Episode 3x13: From Bad to Worse (Oct 24, 2011)
- Episode 3x12: The Creeps (Oct 17, 2011)
- Episode 2x23: Video Makers (Apr 18, 2011)
- Episode 2x12: Her Parents (Jan 24, 2011)
- Episode 1x24: What Have You Done? (Sep 13, 2010)
- Episode 1x09: My Two Favorite People (May 3, 2010)
- Episode 1x01: Slumber Party Panic (Apr 5, 2010)
- Episode S01 Special: Adventure Time (Dec 7, 2008)
Guest starring as Chocoberry
- Episode 7x24: Flute Spell (Mar 12, 2016)
Crew Credits
Summer Camp Island (2018)
Show crew as Supervising Art Director
(53 episodes)
- Episode 6x20: CHAPTER TWENTY It Takes Time (Oct 9, 2022)
- Episode 6x19: CHAPTER NINETEEN Weather Your Weather (Oct 8, 2022)
- Episode 6x17: CHAPTER SEVENTEEN Meeting of Mounds (Oct 1, 2022)
- Episode 6x15: CHAPTER FIFTEEN Croissant Moon (Sep 24, 2022)
- Episode 6x13: CHAPTER THIRTEEN Jar Guard (Sep 17, 2022)
- Episode 6x11: CHAPTER ELEVEN The Metaphysical Reserve (Sep 10, 2022)
- Episode 6x10: CHAPTER TEN The Last Witch (Sep 4, 2022)
- Episode 6x09: CHAPTER NINE Storybook Susie (Sep 3, 2022)
- Episode 6x07: CHAPTER SEVEN The Three Grrs (Aug 27, 2022)
- Episode 6x05: CHAPTER FIVE The Hits (Aug 20, 2022)
- Episode 6x03: CHAPTER THREE See Bees? Gee! Bees! (Aug 13, 2022)
- Episode 6x01: CHAPTER ONE The Legs (Aug 6, 2022)
- Episode 5x15: The Babies Chapter Three: Lem Is Nothing (Dec 9, 2021)
- Episode 5x14: The Babies Chapter Two: Teacup Giant (Dec 9, 2021)
- Episode 5x13: The Babies Chapter One: Breakfast Errands (Dec 9, 2021)
- Episode 5x12: Oscar and the Monsters Chapter Three: Witches' Brew (Dec 9, 2021)
- Episode 5x10: Oscar and the Monsters Chapter One: Unaccompanied Oscar (Dec 9, 2021)
- Episode 5x09: Susie and her Sister Chapter Three: Mildred's Friends (Dec 9, 2021)
- Episode 5x08: Susie and her Sister Chapter Two: Hot Corn Girls (Dec 9, 2021)
- Episode 5x05: Betsy and Ghost Chapter Two: Boo Jeans (Dec 9, 2021)
- Episode 5x02: Barb and the Spotted Bears Chapter Two: Hot Milk and Careless Whispers (Dec 9, 2021)
- Episode 4x13: Pepper and the Fog (Jun 17, 2021)
- Episode 4x09: Shave a Little Off the Wheel (Jun 17, 2021)
- Episode 4x07: Jeremiah (Jun 17, 2021)
- Episode 4x05: Oscar & His Demon (Jun 17, 2021)
- Episode 4x03: Breakfast Like Gene Kelly (Jun 17, 2021)
- Episode 3x11: Yeti Confetti Chapter 4: Lucy's Instrument (Dec 24, 2020)
- Episode 3x09: Yeti Confetti Chapter 2: The Yum Whisperer (Dec 24, 2020)
- Episode 3x06: Puddle and the King Chapter 2:Royally Bored (Dec 17, 2020)
- Episode 3x04: Susie and Ramona Chapter 4: Witches in the City (Dec 10, 2020)
- Episode 3x03: Susie and Ramona Chapter 3: Meet Me in Massachusetts (Dec 10, 2020)
- Episode 3x02: Susie and Ramona Chapter 2: Ghost Baby Jabberwock (Dec 10, 2020)
- Episode 3x01: Susie and Ramona Chapter 1: Susie's Ark (Dec 10, 2020)
- Episode 2x20: Glow Worm (Jun 18, 2020)
- Episode 2x19: Just You and Me (Jun 18, 2020)
- Episode 2x18: Tumble Dry Low (Jun 18, 2020)
- Episode 2x17: Oddjobs (Jun 18, 2020)
- Episode 2x16: When Harry Met Barry (Jun 18, 2020)
- Episode 2x15: Light as a Feather (Jun 18, 2020)
- Episode 2x14: Honeydew Hatch (Jun 18, 2020)
- Episode 2x13: The Later Pile (Jun 18, 2020)
- Episode 2x12: Wild Hearts Can't Be Caboodled (Jun 18, 2020)
- Episode 2x11: Catacombs (Jun 18, 2020)
- Episode 2x10: We'll Just Move the Stars (Jun 18, 2020)
- Episode 2x09: French Toasting (Jun 18, 2020)
- Episode 2x08: Spotted Bear Stretch (Jun 18, 2020)
- Episode 2x07: Tub on the Run (Jun 18, 2020)
- Episode 2x06: Dungeon Doug (Jun 18, 2020)
- Episode 2x05: Acorn Graduation (Jun 18, 2020)
- Episode 2x04: Tortilla Towel (Jun 18, 2020)
- Episode 2x03: Molar Moles (Jun 18, 2020)
- Episode 2x02: Ava's Yard Sale (Jun 18, 2020)
- Episode 2x01: Meeting of the Minds (Jun 18, 2020)
Episode crew as Story
(3 episodes)
- Episode 5x03: Barb and the Spotted Bears Chapter Three: Nightcap (Dec 9, 2021)
- Episode 5x02: Barb and the Spotted Bears Chapter Two: Hot Milk and Careless Whispers (Dec 9, 2021)
- Episode 5x01: Barb and the Spotted Bears Chapter One: A Barb is Born (Dec 9, 2021)