 
			 
			Shintaro Asanuma is a Japanese scriptwriter, director, actor, voice actor, narrator, copywriter and designer from Iwate Prefecture. He was affiliated with Office Osawa and currently attached under DANDELION.
| Movie | Kamen Rider Gavv GRADUATIONS Funny School Days | Kenzo Suga | 2025-03-16 | 
| Series | Promise of Wizard | Owen (voice) | 2025-01-06 | 
| Series | Tadaima, Okaeri | Mochizuki, Aoto (voice) | 2024-04-08 | 
| Movie | Start Up!! Kamen Rider Gavv | Self - Narration (voice) | 2024-08-11 | 
| Movie | My Oni Girl | Ryūji Takahashi (voice) | 2024-05-24 | 
| Movie | Zegapain STA | Kyo Sogoru (voice) | 2024-08-16 | 
| Movie | Kamen Rider Gavv | Kenzo Suga / Kamen Rider Bake | 2024-09-01 | 
| Series | Kamen Rider Gavv | Kenzo Suga | 2024-09-01 | 
| Series | The Legendary Hero Is Dead! | Diego Valentine (voice) | 2023-04-07 | 
| Series | Phoenix: Eden17 | Makimura (voice) | 2023-09-13 | 
| Movie | Avataro Sentai Donbrothers vs. Zenkaiger | Zyuran / ZenkaiZyuran (voice) | 2023-05-03 | 
| Movie | Zenkai!! Twokai!? Need for Development!! G-Rosso Last Fight!!: Kikai Sentai Zenkaiger Show Series Level 4 | Zyuran / Zenkai Zyuran (voice) | 2022-02-05 | 
| Movie | Kikai Sentai Zenkaiger vs. Kiramager vs. Senpaiger | Juran / Zenkai Juran (voice) | 2022-04-29 | 
| Movie | The Tatami Time Machine Blues | 'I' (Watashi) (voice) | 2022-09-30 | 
| Series | The Tatami Time Machine Blues | I (voice) | 2022-09-14 | 
| Series | Kikai Sentai Zenkaiger | Zyuran / ZenkaiZyuran (voice) | 2021-03-07 | 
| Movie | Student Council Staff Members Movie 2 | Tsuda Takatoshi | 2021-01-01 | 
| Movie | Kikai Sentai Zenkaiger The Movie: Red Battle! All Sentai Rally!! | Zyuran / Zenkai Zyuran (voice) | 2021-02-20 | 
| Series | Kikai Sentai Zenkaiger Spin-Off: Zenkai Red Great Introduction | Zyuran (voice) | 2021-03-21 | 
| Movie | Kamen Rider Saber Movie Release Commemorative Combo Special | Juran (voice) | 2021-07-18 | 
| Movie | Mashin Sentai Kiramager Final Live Tour 2021 | Juran / Zenkai Juran (voice) | 2021-09-08 | 
| Movie | Kamen Rider Saber + Kikai Sentai Zenkaiger: Super Hero Chronicles | Juran (voice) / Zenkai Juran (voice) | 2021-07-22 | 
| Series | A3! | Itaru Chigasaki (Voice) | 2020-01-13 | 
| Series | Woodpecker Detective's Office | Takuboku Ishikawa (voice) | 2020-04-13 | 
| Movie | Given | Ugetsu Murata (voice) | 2020-08-22 | 
| Series | HYPNOSISMIC -Division Rap Battle- Rhyme Anima | Samatoki Aohitsugi (voice) | 2020-10-02 | 
| Movie | A3! SECOND Blooming FESTIVAL | 2019-01-30 | |
| Series | given | Murata Ugetsu (voice) | 2019-07-12 | 
| Series | Violet Evergarden | Aiden Field (voice) | 2018-01-11 | 
| Movie | Ultraman Geed the Movie: Connect! The Wishes!! | Alien Shadow "Zena" (voice) | 2018-03-10 | 
| Series | Cutie Honey Universe | Seiji Hayami (voice) | 2018-04-08 | 
| Series | Tsurune | Masaki Takigawa (voice) | 2018-10-22 | 
| Series | Ultraman Geed | Alien Shadow "Zena" (voice) | 2017-07-08 | 
| Series | My First Girlfriend Is a Gal | Junichi Hashiba (voice) | 2017-07-12 | 
| Movie | Fireworks | Jun'ichi (voice) | 2017-08-18 | 
| Movie | Student Council Staff Members Movie | Takatoshi Tsuda | 2017-07-21 | 
| Movie | She and Her Cat: Everything Flows | Daru (voice) | 2016-05-21 | 
| Series | She and Her Cat: Everything Flows | Daru (voice) | 2016-03-04 | 
| Series | BBK/BRNK | Takeshi Ryuu (voice) | 2016-01-09 | 
| Movie | Accel World: Infinite Burst | Mayuzumi, Takumu | 2016-07-23 | 
| Series | Koro Sensei Quest! | Hiroto Maehara (voice) | 2016-12-23 | 
| Movie | Zegapain ADP | ソゴル キョウ (voice) | 2016-10-15 | 
| Movie | Koro-sensei Q! | Hiroto Maehara | 2016-11-19 | 
| Movie | Assassination Classroom the Movie: 365 Days' Time | Hiroto Maehara (voice) | 2016-11-19 | 
| Movie | Majestic Prince: Genetic Awakening | Toshikazu Asagi (voice) | 2016-11-04 | 
| Movie | Wake Up, Girls! The Shadow of Youth | Kouhei Matsuda (voice) | 2015-09-25 | 
| Series | Chivalry of a Failed Knight | Nagi Arisuin (voice) | 2015-10-03 | 
| Series | God Eater | Lenka's Father (voice) | 2015-07-12 | 
| Series | Assassination Classroom | Hiroto Maehara (voice) | 2015-01-10 | 
| Movie | Wake Up, Girls! Beyond the Bottom | Kouhei Matsuda (voice) | 2015-12-11 | 
| Movie | Cyborg 009 vs. Devilman | Akira Fudō / Devilman (voice) | 2015-10-17 | 
| Series | Cyborg 009 vs. Devilman | Akira Fudō / Devilman (voice) | 2015-11-11 | 
| Series | Yu-Gi-Oh! Arc-V | Crow Hogan (voice) | 2014-04-06 | 
| Series | No-Rin | Kōsaku Hata (voice) | 2014-01-11 | 
| Movie | Wake Up, Girls! - Seven Idols | Kouhei Matsuda (voice) | 2014-01-10 | 
| Series | Baby Steps | Hiromi Iwasa (voice) | 2014-04-06 | 
| Series | Tokyo Ghoul | Nishiki Nishio (voice) | 2014-07-04 | 
| Movie | Black Butler: Book of Murder | Arthur (voice) | 2014-10-25 | 
| Series | Nobunaga Concerto | Maeda Toshiie (voice) | 2014-07-12 | 
| Series | Akame ga Kill! | Susanoo (voice) | 2014-07-07 | 
| Series | One Week Friends | Hajime Kujō | 2014-04-07 | 
| Series | Problem Children Are Coming from Another World, Aren't They? | Izayoi Sakamaki (voice) | 2013-01-12 | 
| Series | Majestic Prince | (voice) | 2013-04-04 | 
| Series | Ace of the Diamond | Yoichi Kuramochi (voice) | 2013-10-06 | 
| Movie | Ultra Zero Fight | Alien Bat "Glacier" (voice) | 2013-06-21 | 
| Movie | Problem Children Are Coming from Another World, Aren't They?: Hot Springs Romantic Journey | Izayoi Sakamaki | 2013-07-20 | 
| Series | Space Brothers | Yamato Mizoguchi (voice) | 2012-03-31 | 
| Movie | Shooting Star Lens | Yuugure Touga (voice) | 2012-03-18 | 
| Series | Place to Place | Sakaki Inui (voice) | 2012-04-05 | 
| Series | Accel World | Mayuzumi Takumu | 2012-04-07 | 
| Series | Blast of Tempest | Hayakawa Takumi (voice) | 2012-10-05 | 
| Series | The Pet Girl of Sakurasou | Kazuki Fujisawa (voice) | 2012-10-09 | 
| Series | Mazinkaiser SKL | Ken Kaidō (voice) | 2011-01-28 | 
| Series | Moshidora | Masayoshi Nikai (voice) | 2011-03-14 | 
| Series | Fractale | Sunda (voice) | 2011-01-14 | 
| Series | Phi Brain: Puzzle of God | Kaito Daimon | 2011-10-02 | 
| Series | A Bridge to the Starry Skies | Kazuma Hoshino (voice) | 2011-04-11 | 
| Series | The Betrayal Knows My Name | Masamune Shinmei (voice) | 2010-04-11 | 
| Movie | Yu-Gi-Oh!: Bonds Beyond Time | Crow Hogan (voice) | 2010-01-23 | 
| Series | The Tatami Galaxy | 'I' (Watashi) (voice) | 2010-04-23 | 
| Series | Okami-san and Her Seven Companions | Tarou Urashima (voice) | 2010-07-01 | 
| Movie | Mazinkaizer SKL | Ken Kaidou | 2010-11-27 | 
| Movie | Half-Broken Music Box | Shunpei | 2010-09-11 | 
| Series | Seitokai Yakuindomo | Tsuda Takatoshi (voice) | 2010-07-04 | 
| Series | Hatsukoi Limited. | Etsu Kusuda (voice) | 2009-04-12 | 
| Series | Guin Saga | 2009-05-04 | |
| Series | Samurai Harem | Keita Torigaya (voice) | 2009-01-08 | 
| Series | Sweet Blue Flowers | Kou Sawanoi (voice) | 2009-07-02 | 
| Series | Nyan Koi! | Junpei Kosaka | 2009-10-02 | 
| Series | Modern Magic Made Simple | 2009-07-11 | |
| Movie | The Garden of Sinners: Remaining Sense of Pain | Keita Minato (voice) | 2008-02-09 | 
| Series | Yu-Gi-Oh! 5D's | Crow Hogan | 2008-04-02 | 
| Series | Birdy the Mighty: Decode | Valic (voice) | 2008-07-05 | 
| Series | Kiss Dum: Engage Planet | Ueno | 2007-04-04 | 
| Series | Nodame Cantabile | Frank (voice) | 2007-01-12 | 
| Series | Chibi Goddess Karin | Kirio Karasuma (voice) | 2007-04-06 | 
| Series | Mushi-Uta | 2007-07-06 | |
| Series | Bokurano | Yōsuke Kirie (voice) | 2007-04-08 | 
| Series | Ghost Hound | Michio Hoshino (voice) | 2007-10-18 | 
| Series | Minami-ke | Takeru-ojisan | 2007-10-08 | 
| Series | Zegapain | 2006-04-06 | |
| Series | Kirarin Revolution | Subaru Tsukishima | 2006-04-07 | 
| Series | Kujibiki Unbalance | Mugio Rokuhara | 2006-10-07 | 
| Series | Save Me! Lollipop | Will | 2006-07-01 |