Rumi Okubo (大久保 瑠美, Ōkubo Rumi, born September 27, 1989) is a Japanese voice actress associated with 81 Produce. She voiced Nona in Death Parade and Astolfo in Fate/Apocrypha. She won an award for Best Female Newcomer at the 7th Seiyu Awards.
Known For
![[Oshi no Ko]](https://static.tvmaze.com/uploads/images/medium_portrait/608/1521297.jpg)
Credits
Cast Credits
Jack of All Trades, Party of None (2025)
Starring as Filly Carpenter
(2 episodes)
- Episode 1x12: The Jack-of-All-Trades Protects His Comrades (Mar 18, 2026)
- Episode 1x04: The Hero Party Looks Back (Jan 21, 2026)
Hero Without a Class: Who Even Needs Skills?! (2025)
Guest starring as Kuufa
(5 episodes)
- Episode 1x11: Classless Hero (Dec 3, 2025)
- Episode 1x10: The Demon's Contract (Nov 26, 2025)
- Episode 1x09: Flight Race (Nov 19, 2025)
- Episode 1x08: Magic School (Nov 12, 2025)
- Episode 1x07: Arsbell, the City of Magic (Nov 5, 2025)
Guest starring as Ernella
- Episode 1x12: The Empress' Empire (Dec 10, 2025)
A Ninja and an Assassin Under One Roof (2025)
Starring as Yuriko
(12 episodes)
- Episode 1x12: A Ninja and an Assassin Under One Roof (Jun 26, 2025)
- Episode 1x11: A Ninja and an Assassin's Big Dilemma (Jun 19, 2025)
- Episode 1x10: A Ninja and a Baby Assassin (Jun 12, 2025)
- Episode 1x09: A Ninja and an Assassin's Experiment (Jun 5, 2025)
- Episode 1x08: A Ninja and an Assassin's Big House (May 29, 2025)
- Episode 1x07: An Assassin and Her Classmate's Friend (May 22, 2025)
- Episode 1x06: A Busty Girl and an Assassin Under One Roof (May 15, 2025)
- Episode 1x05: A Robot and an Assassin Under One Roof (May 8, 2025)
- Episode 1x04: A Ninja and an Assassin's Relationship (May 1, 2025)
- Episode 1x03: A Ninja and an Assassin's Job (Apr 24, 2025)
- Episode 1x02: Daily Life of a Ninja and an Assassin (Apr 17, 2025)
- Episode 1x01: A Ninja and an Assassin Meet (Apr 10, 2025)
Uma Musume: Cinderella Gray (2025)
Starring as Dynam Heroine
(2 episodes)
- Episode 1x12: The Fall Tenno Sho (Jun 22, 2025)
- Episode 1x11: The Star of Kasamatsu (Jun 15, 2025)
[Oshi no Ko] (2023)
Starring as Mem-Cho
(17 episodes)
- Episode 3x08: Plan (Mar 4, 2026)
- Episode 3x07: Breakdown (Feb 25, 2026)
- Episode 3x06: Idols and Relationships (Feb 18, 2026)
- Episode 3x01: Down Bad (Jan 14, 2026)
- Episode 2x13: Wish (Oct 6, 2024)
- Episode 2x12: Reunion (Sep 25, 2024)
- Episode 2x11: Freedom (Sep 18, 2024)
- Episode 2x10: Liberation (Sep 11, 2024)
- Episode 2x09: Dream (Aug 28, 2024)
- Episode 2x05: The Curtain Rises (Jul 31, 2024)
- Episode 1x11: Idol (Jun 28, 2023)
- Episode 1x10: Pressure (Jun 21, 2023)
- Episode 1x09: B Komachi (Jun 14, 2023)
- Episode 1x08: First Time (Jun 7, 2023)
- Episode 1x07: Buzz (May 24, 2023)
- Episode 1x06: Egosurfing (May 17, 2023)
- Episode 1x05: Reality Dating Show (May 10, 2023)
3-Nen D-Gumi Glass no Kamen (2016)
Starring as Ayumi Himekawa
(13 episodes)
- Episode 1x13: Make the Final Episode Passionate (Dec 26, 2016)
- Episode 1x12: Make Self-Discovery Passionate (Dec 19, 2016)
- Episode 1x11: Let`s Make the School Festival Passionate (Dec 12, 2016)
- Episode 1x10: Let's Make the Mixer Passionate (Dec 5, 2016)
- Episode 1x09: Let's Make the Unpopular and Online-centric Person Passionate (Nov 28, 2016)
- Episode 1x08: Make Studying for an Exam Passionate (Nov 21, 2016)
- Episode 1x07: Make the Part-Time Job Passionate (Nov 14, 2016)
- Episode 1x06: Let`s Make the Herbivore Boy Passionate (Nov 7, 2016)
- Episode 1x05: Let`s Make the Messages That Were Only Read Passionate (Oct 31, 2016)
- Episode 1x04: Let's Make Up Passionately (Oct 24, 2016)
- Episode 1x03: Make the Shut-in Passionate (Oct 17, 2016)
- Episode 1x02: Make the Seating Change Passionate (Oct 10, 2016)
- Episode 1x01: Now, Let Us Make the Send Timing Passionate (Oct 3, 2016)
Death Parade (2015)
Starring as Nona
(8 episodes)
- Episode 1x12: Suicide Tour (Mar 28, 2015)
- Episode 1x11: Memento Mori (Mar 21, 2015)
- Episode 1x10: Story Teller (Mar 14, 2015)
- Episode 1x08: Death Rally (Feb 28, 2015)
- Episode 1x07: Alcohol Poison (Feb 21, 2015)
- Episode 1x05: Death March (Feb 7, 2015)
- Episode 1x02: Death Reverse (Jan 17, 2015)
- Episode 1x01: Seven Deadly Darts (Jan 10, 2015)