Niki Hyun Yang (born in Seoul, South Korea as Hyun Jeong Yang ()) 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 the Cartoon Network series Adventure Time.

Filmography + List of television performances Year Title Role Notes 2008 Random! Cartoons Baby Rabbit Episode: "The Two Witch Sisters"; Also served as a voice director 2010–2018 Adventure Time Lady Rainicorn / BMO Main role 2012–2016 Gravity Falls Candy Chiu Recurring role 2014 TripTank Michiko Recurring role; "Flower Teen Kill Team GO!" 2015 We Bare Bears Winifred Park 6 episodes 2019–2023 Summer Camp Island The Egg, Shortcake 4 episodes 2020 Adventure Time: Distant Lands BMO Episode: "BMO" 2020–2021 The Fungies! Lil' Lemon Recurring role 2020 Animaniacs Defensive Fan #5 Episode: "Gift Rapped" 2021 Wild Help Turnip, Umma Pilot 2021 Infinity Train Min-Gi's Mother / Announcer Episode: "The Twin Tapes" 2022 We Baby Bears Sylvia Episode: "Dragon Pests" 2023-2025 Adventure Time: Fionna and Cake BMO Alarm Clock / BMO 6 episodes2026Adventure Time: Side Quests BMO

Pilots Year Title Notes 2008 Two Witch Sisters Nickelodeon Series Pilot (Random! Cartoons) 2009 Victor the Delivery Dog Nickelodeon Series Pilot (Random! Cartoons) 2015 Yoyotoki Happy Ears Amazon Original Series Pilot 2021 Wild Help Cartoon Network Series Pilot

Video games YearTitleRoleNotes2012Adventure Time: Hey Ice King! Why'd You Steal Our Garbage?!!BMO2013Adventure Time: Explore the Dungeon Because I Don't Know!BMO / Lady Rainicorn2015Lego DimensionsBMO / Lady RainicornWhile BMO is a playable character, Lady Rainicorn is not.2015Adventure Time: Finn & Jake InvestigationsBMO2018Adventure Time: Pirates of the EnchiridionBMO2022MultiVersusBMO / Lady Rainicorn

Production roles Year Title Writer Storyboard Artist Director Notes 2006–08 Family Guy 2007–09 Slacker Cats 2009–10 Fanboy & Chum Chum 2010 Adventure Time 2010–14 Fish Hooks 2012–16 Gravity Falls 2013 Bravest Warriors (mini-episode: "Moo-Phobia") 2014–2018 Clarence (mini-episode: "Beauford T. Pusser ") 2015 Harvey Beaks (episode: "Harvey Fights Kratz") 2018–2025 Craig of the Creek 2018–2023 Summer Camp Island 2026 Adventure Time: Side Quests

Notes

References

Further reading

External links Official blog

Former official website (archive)