Koki Uchiyama (内山 昂輝, Uchiyama Kōki) is a Japanese actor who specializes in voice acting. He is affiliated with Himawari Theatre Group. He won Best Male Rookie at 5th Seiyu Awards. He also received one of Best Voice Actors at Tokyo Anime Award Festival in 2015.
Known For
Credits
Cast Credits
Disney Twisted-Wonderland: The Animation (2025)
Guest starring as Idia
- Episode 1x01: Stranger Waking (Oct 29, 2025)
My Status as an Assassin Obviously Exceeds the Hero's (2025)
Starring as Mahiro Abe
(2 episodes)
- Episode 1x07: The Assassin Makes a Vow (Nov 17, 2025)
- Episode 1x06: The Assassin Fights a Demon (Nov 10, 2025)
Lazarus (2025)
Guest starring as HQ
(5 episodes)
- Episode 1x13: The World Is Yours (Jun 28, 2025)
- Episode 1x12: Close to the Edge (Jun 21, 2025)
- Episode 1x11: Runnin' With the Devil (Jun 14, 2025)
- Episode 1x10: I Can't Tell You Why (Jun 7, 2025)
- Episode 1x09: Death on Two Legs (May 31, 2025)
Dragon Ball DAIMA (2024)
Starring as Glorio
(10 episodes)
- Episode 1x20: Maximum (Feb 28, 2025)
- Episode 1x19: Betrayal (Feb 21, 2025)
- Episode 1x16: Degesu (Jan 31, 2025)
- Episode 1x08: Tamagami (Nov 29, 2024)
- Episode 1x07: Collar (Nov 22, 2024)
- Episode 1x06: Lightning (Nov 15, 2024)
- Episode 1x05: Panzy (Nov 8, 2024)
- Episode 1x04: Chatty (Nov 1, 2024)
- Episode 1x03: Daima (Oct 25, 2024)
- Episode 1x02: Glorio (Oct 18, 2024)
Wind Breaker (2024)
Starring as Kyoutarou Sugishita
(13 episodes)
- Episode 2x12: Strength for Another (Jun 19, 2025)
- Episode 2x05: A Place I Belong (May 1, 2025)
- Episode 2x03: Re:Start (Apr 17, 2025)
- Episode 2x02: Conclusion (Apr 10, 2025)
- Episode 2x01: Rage (Apr 3, 2025)
- Episode 1x13: For a Friend (Jun 27, 2024)
- Episode 1x10: Dialogue (Jun 6, 2024)
- Episode 1x09: Umemiya's Style (May 30, 2024)
- Episode 1x07: Fight to Win (May 16, 2024)
- Episode 1x05: A Gentleman (May 2, 2024)
- Episode 1x04: Clash (Apr 25, 2024)
- Episode 1x03: The Man Who Stands at the Top (Apr 18, 2024)
- Episode 1x02: The Hero of My Dreams (Apr 11, 2024)
Solo Leveling (2024)
Guest starring as Taisei Michikado
(3 episodes)
- Episode 1x09: You've Been Hiding Your Skills (Mar 9, 2024)
- Episode 1x08: This Is Frustrating (Mar 2, 2024)
- Episode 1x03: It's Like a Game (Jan 20, 2024)
Delicious in Dungeon (2024)
Guest starring as Mithrun
- Episode 1x21: Egg/The Golden Country (May 23, 2024)
The Most Heretical Last Boss Queen: From Villainess to Savior (2023)
Starring as Stale Royal Ivy
(22 episodes)
- Episode 2x10: The Cruel Princess and the Second-born Prince (Jun 9, 2026)
- Episode 2x09: The Cruel Princess and the Request (Jun 2, 2026)
- Episode 2x08: The Diabolical Princess and the Fool (May 26, 2026)
- Episode 2x07: The Cruel Queen and Alliance Negotiations (May 19, 2026)
- Episode 2x06: The Audacious Queen and Alcohol (May 12, 2026)
- Episode 2x05: The Cruel Queen Takes Notice, and Is Noticed (May 5, 2026)
- Episode 2x04: The Cruel Queen Makes a Declaration (Apr 28, 2026)
- Episode 2x03: The Cruel Queen and the Truth (Apr 21, 2026)
- Episode 2x02: The Cruel Queen Speaks (Apr 14, 2026)
- Episode 2x01: The Cruel Queen and the Fiance (Apr 7, 2026)
- Episode 1x12: The Treacherous Princess Faces the Future (Sep 21, 2023)
- Episode 1x11: The Merciless Princess and the Order (Sep 14, 2023)
- Episode 1x10: The Coldhearted Princess Sneaks In (Sep 7, 2023)
- Episode 1x09: The Cruel Princess and the Criminal (Aug 31, 2023)
- Episode 1x08: The Insolent Princess and the Judgement (Aug 24, 2023)
- Episode 1x07: The Coldhearted Princess and the Quitter (Aug 17, 2023)
- Episode 1x06: The Selfish Princess Passes Judgment (Aug 10, 2023)
- Episode 1x05: The Wicked Princess and the Sword (Aug 3, 2023)
- Episode 1x04: The Heinous Princess and the Young Man's Vow (Jul 27, 2023)
- Episode 1x03: The Heretical Princess and the Knights (Jul 20, 2023)
- Episode 1x02: The Villainous Princess Makes a Request of Her Brother (Jul 13, 2023)
- Episode 1x01: The Selfish Princess Awakens (Jul 6, 2023)
[Oshi no Ko] (2023)
Guest starring as Taiki Himekawa
(9 episodes)
- Episode 2x10: Liberation (Sep 11, 2024)
- Episode 2x09: Dream (Aug 28, 2024)
- Episode 2x08: Trigger (Aug 21, 2024)
- Episode 2x07: Sun (Aug 14, 2024)
- Episode 2x06: Growth (Aug 7, 2024)
- Episode 2x05: The Curtain Rises (Jul 31, 2024)
- Episode 2x04: Emotional Acting (Jul 24, 2024)
- Episode 2x02: Game of Telephone (Jul 10, 2024)
- Episode 2x01: Tokyo Blade (Jul 3, 2024)
Aoashi (2022)
Starring as Yōichi Kiriki
(3 episodes)
- Episode 1x09: Hirogaru sakkā (Jun 4, 2022)
- Episode 1x04: CROW (Apr 30, 2022)
- Episode 1x03: The Final Test Begins (Apr 23, 2022)
To Become a Real Heroine! The Unpopular Girl and the Secret Task (2022)
Starring as Yujiro Someya
(12 episodes)
- Episode 1x12: Passion Is Unbeatable! (Jun 23, 2022)
- Episode 1x11: Battle of the Hated Heroine (Jun 16, 2022)
- Episode 1x10: I'm Quittin' My Manager Job! (Jun 9, 2022)
- Episode 1x09: Scandal (Jun 2, 2022)
- Episode 1x08: Idols Run the Show! (May 26, 2022)
- Episode 1x07: My Childhood Friend (May 19, 2022)
- Episode 1x06: Producing Hiyori (May 12, 2022)
- Episode 1x05: Idols Are Amazin'! (May 5, 2022)
- Episode 1x04: What I Can Do (Apr 28, 2022)
- Episode 1x03: Nonfantasy (Apr 21, 2022)
- Episode 1x02: The Manager-in-Training Job! (Apr 14, 2022)
- Episode 1x01: I Don't Understand Idols! (Apr 7, 2022)
Tokyo Revengers (2021)
Guest starring as Shion Madarame
(3 episodes)
- Episode 1x45: I Know in My Head (Nov 21, 2023)
- Episode 1x44: Turn the Tide (Nov 14, 2023)
- Episode 1x38: The Longest Day (Oct 3, 2023)
Jujutsu Kaisen (2020)
Starring as Toge Inumaki
(9 episodes)
- Episode 2x13: Red Scale (Oct 19, 2023)
- Episode 2x09: The Shibuya Incident - Gate Open (Sep 21, 2023)
- Episode 1x24: Accomplices (Mar 26, 2021)
- Episode 1x19: Black Flash (Feb 19, 2021)
- Episode 1x18: Sage (Feb 12, 2021)
- Episode 1x15: Kyoto Sister School Exchange Event - Group Battle 1 - (Jan 22, 2021)
- Episode 1x14: Kyoto Sister School Exchange Event - Group Battle 0 - (Jan 15, 2021)
- Episode 1x08: Boredom (Nov 20, 2020)
- Episode 1x05: Curse Womb Must Die -II- (Oct 30, 2020)
Astra Lost in Space (2019)
Starring as Ulgar Zweig
(12 episodes)
- Episode 1x12: Friend-ship (Sep 18, 2019)
- Episode 1x11: Confession (Sep 11, 2019)
- Episode 1x10: Culprit (Sep 4, 2019)
- Episode 1x09: Revelation (Aug 28, 2019)
- Episode 1x08: Lost and Found (Aug 21, 2019)
- Episode 1x07: Past (Aug 14, 2019)
- Episode 1x06: Secret (Aug 7, 2019)
- Episode 1x05: Paradise (Jul 31, 2019)
- Episode 1x04: Star of Hope (Jul 24, 2019)
- Episode 1x03: Meteor (Jul 17, 2019)
- Episode 1x02: Wilderness (Jul 10, 2019)
- Episode 1x01: Planet Camp (Jul 3, 2019)
Demon Slayer (2019)
Guest starring as Rui
(6 episodes)
- Episode 1x21: Against Corps Rules (Aug 24, 2019)
- Episode 1x20: Pretend Family (Aug 17, 2019)
- Episode 1x19: The Fire God (Aug 10, 2019)
- Episode 1x18: A Forged Bond (Aug 3, 2019)
- Episode 1x16: Letting Someone Else Go First (Jul 20, 2019)
- Episode 1x15: Mount Natagumo (Jul 13, 2019)
Devilman Crybaby (2018)
Starring as Akira Fudo
(10 episodes)
- Episode 1x10: Crybaby (Jan 5, 2018)
- Episode 1x09: Go to Hell, You Mortals (Jan 5, 2018)
- Episode 1x08: I Must Know Myself (Jan 5, 2018)
- Episode 1x07: Weak Humans, Wise Demons (Jan 5, 2018)
- Episode 1x06: Neither Demon Nor Human (Jan 5, 2018)
- Episode 1x05: Beautiful Silene (Jan 5, 2018)
- Episode 1x04: Come, Akira (Jan 5, 2018)
- Episode 1x03: Believe Me! (Jan 5, 2018)
- Episode 1x02: One Hand Is Enough (Jan 5, 2018)
- Episode 1x01: I Need You (Jan 5, 2018)
Mahoutsukai no Yome (2017)
Starring as Ruth
(18 episodes)
- Episode 1x24: Live and let live. (Mar 24, 2018)
- Episode 1x23: Nothing seek, nothing find. (Mar 17, 2018)
- Episode 1x21: Necessity Has No Law (Mar 3, 2018)
- Episode 1x20: You Can't Make an Omelet Without Breaking a Few Eggs (Feb 24, 2018)
- Episode 1x19: Any Port in a Storm (Feb 17, 2018)
- Episode 1x18: Forgive and Forget (Feb 10, 2018)
- Episode 1x17: Look Before You Leap (Feb 3, 2018)
- Episode 1x16: God's Mill Grinds Slow But Sure (Jan 27, 2018)
- Episode 1x15: There is No Place Like Home (Jan 20, 2018)
- Episode 1x14: Looks Breed Love (Jan 13, 2018)
- Episode 1x13: East, West, Home's Best (Jan 6, 2018)
- Episode 1x12: Better to Ask the Way Than Go Astray (Dec 23, 2017)
- Episode 1x11: Lovers Ever Run Before the Clock (Dec 16, 2017)
- Episode 1x10: We Live and Learn (Dec 9, 2017)
- Episode 1x09: None So Deaf as Those Who Will Not Hear (Dec 2, 2017)
- Episode 1x08: Let Sleeping Dogs Lie (Nov 25, 2017)
- Episode 1x07: Talk of the Devil, and He is Sure to Appear (Nov 18, 2017)
- Episode 1x06: The Faerie Queene (Nov 11, 2017)
Altair: A Record of Battles (2017)
Starring as Ulema Beyazit
(24 episodes)
- Episode 1x24: Instigation (Dec 22, 2017)
- Episode 1x23: The End of Paradise (Dec 15, 2017)
- Episode 1x22: Golden Eagle's Pursuit (Dec 8, 2017)
- Episode 1x21: Alliance Against the Empire (Dec 1, 2017)
- Episode 1x20: Distant Funeral Bells (Nov 24, 2017)
- Episode 1x19: The Cage of Paradise (Nov 17, 2017)
- Episode 1x18: Wishing on Stars (Nov 10, 2017)
- Episode 1x17: The Flower's Plan (Nov 3, 2017)
- Episode 1x16: Beginning of the Great War (Oct 27, 2017)
- Episode 1x15: The Northern Kingdom (Oct 20, 2017)
- Episode 1x14: The Caravan Daughter (Oct 13, 2017)
- Episode 1x13: Conclusion of the Civil War (Oct 6, 2017)
- Episode 1x12: Battle at the Unusual Rock Formations (Sep 29, 2017)
- Episode 1x11: The Prince of Swords (Sep 22, 2017)
- Episode 1x10: Dance of the Moonlit Beauty (Sep 15, 2017)
- Episode 1x09: The Red Tiger Sultan (Sep 8, 2017)
- Episode 1x08: Masquerade of Sincerity (Sep 1, 2017)
- Episode 1x07: The Sinking City (Aug 25, 2017)
- Episode 1x06: The Iron Chains (Aug 25, 2017)
- Episode 1x05: The City of the Lighthouse (Aug 18, 2017)
- Episode 1x04: The Eagle's Joint Struggle (Jul 28, 2017)
- Episode 1x03: Council of Generals (Jul 21, 2017)
- Episode 1x02: The Citadel City (Jul 14, 2017)
- Episode 1x01: The Golden Eagle General (Jul 7, 2017)
Anonymous Noise (2017)
Starring as Momo Sakaki
(12 episodes)
- Episode 1x12: I Pray It Reaches You (Jun 27, 2017)
- Episode 1x11: I'll Make It So All of Them Can Never Leave (Jun 20, 2017)
- Episode 1x10: The One Who Lit a Fire Inside Alice Was Me (Jun 13, 2017)
- Episode 1x09: And So, We Took Off Running for That Summer (Jun 6, 2017)
- Episode 1x08: I Will Be Your Friend, I Swear I Will (May 30, 2017)
- Episode 1x07: Our Lines of Sight Finally Overlapped (May 23, 2017)
- Episode 1x06: Today and Tomorrow, I'll Walk (May 16, 2017)
- Episode 1x05: I Wouldn't Have Had to See You Smile Like That (May 9, 2017)
- Episode 1x04: That Day, We Who Were Hiding How We Truly Felt Joined Hands (May 2, 2017)
- Episode 1x03: Whatever It Takes, Right Now (Apr 25, 2017)
- Episode 1x02: God, I Pray That Alice's Love WIll Never Be Realized (Apr 18, 2017)
- Episode 1x01: We're Hiding How We Truly Feel (Apr 11, 2017)
Mobile Suit Gundam Unicorn RE:0096 (2016)
Starring as Banagher Links
- Episode 1x20: Laplace's Box (Aug 28, 2016)
Amagi Brilliant Park (2014)
Starring as Seiya Kanie
(14 episodes)
- Episode S01 Special: No Time to Be Laid-back! (Jun 26, 2015)
- Episode 1x13: Not a Good PV! (Dec 26, 2014)
- Episode 1x12: Nobody Knows What the Future Holds! (Dec 19, 2014)
- Episode 1x11: Nothing to Worry About! (Dec 12, 2014)
- Episode 1x10: Not Enough Options! (Dec 5, 2014)
- Episode 1x09: Not Enough Teamwork! (Nov 28, 2014)
- Episode 1x08: Not Enough Love! (Nov 21, 2014)
- Episode 1x07: Not Enough Pool Safety! (Nov 14, 2014)
- Episode 1x06: Not Enough People! (Nov 7, 2014)
- Episode 1x05: Not Enough Money! (Oct 31, 2014)
- Episode 1x04: Not Enough PA Productivity! (Oct 24, 2014)
- Episode 1x03: Not Enough Reinforcement! (Oct 17, 2014)
- Episode 1x02: Not Enough Time! (Oct 10, 2014)
- Episode 1x01: Not Enough Visitors! (Oct 7, 2014)
Ao no Exorcist (2011)
Starring as Lucifer
(19 episodes)
- Episode 5x12: Thank You (Mar 22, 2025)
- Episode 5x11: Promise (Mar 15, 2025)
- Episode 5x10: Light (Mar 8, 2025)
- Episode 5x09: Fight to the Death (Mar 1, 2025)
- Episode 5x08: The Blue Night (Feb 22, 2025)
- Episode 5x07: The Night Before (Feb 15, 2025)
- Episode 5x06: If It Weren't for Me (Feb 8, 2025)
- Episode 5x05: More Important Than The Body (Feb 1, 2025)
- Episode 5x04: Satan Awakening (Jan 25, 2025)
- Episode 5x03: Alone (Jan 18, 2025)
- Episode 5x02: Truth (Jan 11, 2025)
- Episode 4x12: Parting (Dec 21, 2024)
- Episode 4x07: Variant Leaves (Nov 16, 2024)
- Episode 3x12: Hidden True Feelings (Mar 23, 2024)
- Episode 3x11: Pink Spider (Mar 16, 2024)
- Episode 3x08: Determination (Feb 24, 2024)
- Episode 3x07: Hesitation (Feb 17, 2024)
- Episode 3x04: Insider (Jan 27, 2024)
- Episode 3x02: Where Secrets Are (Jan 13, 2024)
Shiki (2010)
Starring as Natsuno Yuuki
(16 episodes)
- Episode 1x22: The Final Hunt (Dec 30, 2010)
- Episode 1x20: Twentieth Mourning (Dec 16, 2010)
- Episode 1x18: Eighteenth Night (Dec 2, 2010)
- Episode 1x16: Sixteenth Skull (Nov 18, 2010)
- Episode 1x15: Fifteenth Deceit (Nov 11, 2010)
- Episode 1x13: Thirteenth Tragedy (Oct 28, 2010)
- Episode 1x12: Twelfth Decay (Oct 14, 2010)
- Episode 1x10: Tenth Mourning (Sep 9, 2010)
- Episode 1x08: Eighth Night (Aug 26, 2010)
- Episode 1x07: Seventh Killing Spirit (Aug 19, 2010)
- Episode 1x06: Sixth Skull (Aug 12, 2010)
- Episode 1x05: Fifth Deceit (Aug 5, 2010)
- Episode 1x04: Fourth Death (Jul 29, 2010)
- Episode 1x03: Third Tragedy (Jul 22, 2010)
- Episode 1x02: Second Decay (Jul 15, 2010)
- Episode 1x01: First Blood (Jul 8, 2010)



