One of his most popular roles was as Itsuki Koizumi in The Melancholy of Haruhi Suzumiya, though he has also played leads in Dragonaut ~The Resonance~, Kaze no Stigma, and the current series Kuroshitsuji (as Sebastian Michaelis).
- Blood type: O
- Weighs: 64 kg (about 141 lbs)
- Height: 174 cm (about 5'8")
- In 2002 he debut as voice actor.
- In 2005 He got his first lead role in 2005, as Air's Yukito Kunisaki, and became a popular member of the Kyoto Animation family
- In 2007 Ono Daisuke and fellow seiyuu Kamiya Hiroshi began the broadcast of their radio show Dear Girl Stories.
- In 2008 he made his first appearance in the live concert OREPARA 08 (Oretachi no paradise) with fellow seiyuus Suzumura Kenichi, Iwata Mitsuo and Morikubo Shoutarou
- In 2008 he released a character song single as Sebastian Michaelis from the anime series "Kuroshitsuji"
- In 2009 he made his second appearance in the live concert OREPARA 09 (Oretachi no paradise) with fellow seiyuus Suzumura Kenichi, Iwata Mitsuo, Morikubo Shoutarou, Hirakawa Daisuke (as guest) and G.ADDICT {Kaji Yuuki, Horie Kazuma, Terashima Takuma and Abe Atsushi } (as guests)
- In 2010 Ono Daisuke won "Best Male Seiyuu" in the 4th Seiyuu Awards for his role as Sebastian Michaelis in Kuroshitsuji
- He dislikes eating raisins
- Favorite food: Chinese Noodles, nuts, and almonds.
- He was the first person in the cast of "The Melancholy of Haruhi Suzumiya" to learned theme song's Hare Hare Yukai choreography.
- He is a big fan of the Gundam Series
- He likes to collect Buddha's statues/figures
- The song "arigatou" from the album Kazahana is a dedicate song to his mother.
- 5th Single " Netsuretsu ANSWER (熱烈ANSWER)" is planned to be release on December 22, 2010
- He will interpret opening theme song for the Anime Shinrei Tantei Yakumo
- Orepara members: Suzumura Kenichi, Iwata Mitsuo and Morikubo Shoutarou went to Anisama in Shanghai, there Ono-san sang Netsuretsu Answer & Daisuki!!!!

Sebastian's Faustian Mark
In all the Kuroshitsuji Events Ono Daisuke cosplay Sebastian Michaelis, in the first event he tried to draw Sebastian's mark on his left hand which was not so well drawn, thanks to this on the next Kuroshitsuji's events: "Kuroshitsuji ~ Akai Valentine 2010" and the Last event held on January 23,2011, Yana Toboso the creator of Kuroshitsuji, draw the faustian mark on Ono Daisuke's left hand.
Singles

Hinemosu
Hinemosu CD DVD (June 27, 2007)
Track list:
1.Nostalgia
2.Renai ni Okeru Cheese Deki Kaiketsu
3.Shiawasenarisu
4.Lover's Faith
5.Hinemosu
6.Daisuki

Amaoto
Amaoto CD DVD (January 23, 2008)
Track list:
1.Amaoto
2.Prism
3.Sunday in the Rain

Mnatsu no Spica
Manatsu no Spica CD DVD (August 06, 2008 )
Track list:
1.Manatsu no Spica
2.Chuu ~Sora~

Kazabana
Kazahana (February 25, 2009) First Full Album
Track list:
1.Haru Sora 6.Real No Nai Sekai
2.Nostalgia 7.Diamond Dust
3.Prism 8.Amaoto
4. Chuu ~Sora~ 9.Manatsu no Spica
5.Shiawasenarisu 10.Arigatou

Kinmokusei
Kinmokusei CD DVD (September 09, 2009)
Track list:
1.Kinmokusei
2.Tori no Yume Sakushi

Netsuretsu ANSWER
Netsuretsu ANSWER "熱烈ANSWER" CD DVD (December 22, 2010)
Track List:
1. 熱烈ANSWER
2. (予定情報) 他予定
Dear Girl Stories ~Hibiki~

Kamiya Hiroshi & Ono Daisuke
Ono Daisuke and Fellow Seiyuu Kamiya Hiroshi host a famous radio show Dear girl Stories. It is so much the fame of this show that they released several drama Cds and an otome Nintendo DS Game "Dear Girl Stories ~Hibiki~ Hibiki Tokkun Daisakusen"

Dear girl ~Stories~
Dear Girl ~Stories~ (December 19, 2007)
Track List:
1. Say Your Name! ~Dear Girl~ 9. Comic SYLPH vol.4 Mottekite no Uta
2. Kienai Omoi ~Dear Letter~ 10. Comic SYLPH vol.5 Mottekite no Uta
3. DIRTY AGENT 11. HiroC vs Mecha OnoD
4. Say Your Name! ~Dear Girl~ (Instrumental) 12. OnoD vs Mecha HiroC
5. Kienai Omoi ~Dear Letter~ (Instrumental) 13. Dear Letter ~Dear HiroC~
6. DIRTY AGENT (Instrumental) 14. Dear Letter ~Dear OnoD~
7. Durian Trans Mix 15.Ending
8. Comic SYLPH vol.3 Mottekite no Uta

Dear girl ~stories! Hibiki
Dear Girl ~Stories~ Hibiki (December 24, 2007)
Track List:
1. Dear Girl ~Stories~ Hibiki
2. KAMIYA HOUSE
3. End Talk

My dear girl
Dear Girl Stories! ~ My Dear Girl (June 17, 2009)
Track List:
1. My Dear Girl!
2. Tsuki no Mane
3. Tyurya Tyurya Birthday
4. My Dear Girl! (off vocal)
5. Tsuki no Mane (off vocal)
6. Tyurya Tyurya Birthday (off voice)
7. if Dear Girl ~Stories~ Honto wa Konna Bangumi ni Shitakatta

Netsuai SOS
Dear Girl Stories! ~ Netsuai S・O・S! (February 24, 2010)Track List:
1. Netsuai S-O-S!
2. Neko Masshigura
3. Domo domo, Namaste senpai desu
4. Netsuai S-O-S! (off vocal)
5. Neko Masshigura (off vocal)

Dear Girl wa Nemuranai
Dear Girl wa Nemuranai (September 29, 2010)
Track List:
1. Dear Girlは眠らない (Dear Girl wa Nemuranai)
2. 軌跡 (Kiseki)
3. Dear Girlは眠らない (Dear Girl wa Nemuranai) (off vocal)
4. 軌跡 (Kiseki) (off vocal)
5. Dear Girl Samba

Stories
Stories (March 23, 2011) *First full album*
Track List:
1.Prologue
2.My Dear Girl!
3.DIRTY AGENT
4.キエナイオモイ ~Dear Letter~ (Kienai Omoi ~Dear Letter~)
5.ねこまっしぐら (Neeko Masshigura)
6.軌跡 (Kiseki)
7.熱愛S・O・S! (Netsuai S-O-S!)
8.月の真似 (Tsuki no Mane)
9.Dear Girlは眠らない (Dear girl ha Nemurenai)
10.パーティーフライト (Party Flight)
11.Say Your Name! ~Dear Girl~
12.To be continued…
Character Songs

Kuroshitsuji Character song vol.1
Kuroshitsuji Character Song Vol. 1 ~ その執事、歌唱 "Sono Shitsuji, Kashou" (December 24, 2008)
Sebastian Michaelis (Ono Daisuke)
Tracks:
1.貴方の声が色褪せようとも、盟約の歌がその胸に届きますように。(Anata no Koe ga Iroaseyou Tomo, Meiyaku no Uta ga Sono mune ni Todokimasu you ni)
2.月の雨 (Tsuki no ame)
3.貴方の声が色褪せようとも、盟約の歌がその胸に届きますように。(Anata no Koe ga Iroaseyou Tomo, Meiyaku no Uta ga Sono mune ni Todokimasu you ni) (Off vocal version)
4.月の雨 (Tsuki no ame) (Off vocal version)

Kuroshitsuji II character song vol.1
Kuroshitsuji II Character Song Vol.1 ~ 黒執事、熱唱 "Kuroshitsuji, Nesshou" (August 25, 2010)
Tracks:
1. You will rule the world
2. ある執事の日常 (Aru Shitsuji no Nichijou)
3. You will rule the world (Off vocal version)
4. ある執事の日常 (Aru Shitsuji no Nichijou) (Off vocal version)

Shinrei Tantei Yakumo OP/ED
Shinrei Tantei Yakumo OP/ED Key/Missing You (November 17, 2010 )
Track List:
1. Key Phase 1‐/Jangled Cat (Ono Daisuke) (ep 4 - 6)
2. Key Phase 2‐/Jangled Cat (Ono Daisuke) (ep 7 - 13)
3. Key/Jangled Cat (Ono Daisuke) (ep 1 - 3)
4. Missing You/ Lisa Komine
5. Key (Karaoke Ver.)
6. Missing You (Karaoke Ver.)

From Left to right:
Cry No More ~ Kimi To Boku No Sekai~ (2009) with Shimono Hiro
Cry No More ~ Love & Heaven/Blooming Moon ~ (2009) with: Shimono Hiro
DEAR My SUN!! ~ Musuko★Ikusei★Kyousou Kyoku ~ Futto ver. (2008) with: Shimowada Hiroki & Okamoto Hiroshi
Dragonaut ~ Character Song Vol. 1 (2008)
Dragonaut ~ Character Song Vol. 5 (2008)
Durarara!! ~ Cover Song Collection Vol 2 (2010)

From left to right:
Full House Kiss ~ Single Collection Vol. 13 (2006) with: Suzumura Kenichi
Hanayoi Romanesque ~ Saigo No Piece (2008) with: Midorikawa Hikaru
Higurashi no Naku Koro ni Kai ~ Irie-tachi no Gyakushuu (2008)
Kamen Rider Den-O ~ Chou Climax Jump (2007) with Suzumura Kenichi, Seki Toshihiko, Yusa Koji, Dakurada Dori, Matsumoto Tamaki, Akiyama Rina, Ishimaru Kenjirou & Terasoma Masaki
Kamen Rider Den-O ~ Chou Jump Double-Action Strike form (2010) with: Dakurada Dori
KoiGIG ~DEVIL&ANGEL~ BATTLE LOVE (2007) with: Suganuma Hisayoshi, Hatano Wataru & Tochika Koichi

From left to right:
KoiGIG ~DEVIL×ANGEL~ ROAD THAT BELIEVE (2007)
Minami-ke
Miracle ☆ Train Vol. 4 ~Izayoi Tsukishima (2009)
Monochrome Factor ~ Cross Road (2008)
Monochrome Factor ~ Perfect Vocal Collection (2009) with Kamiya Hiroshi
Neo Angelique ~ My First Lady (2006)

From Left to right:
Neo Angelique ~ Sincerely (2008)
Neo Angelique Abyss ~ Joy To The World (2008) With: Takahashi Hiroki, Ohkawa Toru & Onosaka Masaya
Neo Angelique Abyss ~ Scene 05 (2008)
Neo Angelique Abyss ~ Sunshine Party (2008) with: Hirakawa Daisuke
Neo Angelique Abyss ~ Variety 1 With: Takahashi Hiroki, Ohkawa Toru, Onosaka Masaya & Endou Aya
Neo Angelique Abyss ~ Variety 2 With: Hirakawa Daisuke

From Left to right
Neo Angelique Special ~ Platinum Harmony (2009) with: Takahashi Hiroki, Ohkawa Toru, Onosaka Masaya, Yamaguchi Kappei, Hirakawa Daisuke, Irino Miyu, Kusunoki Taiten & Kimura Ryouhei
Petit Four ~ Character CD Vol. 2 (2008) with: Tachibana Shinnosuke
Princess Nightmare ~ Character Song Vol.1 (2007)
Riaru_Riaru ga_Anriaru (2010) with: Gotou Sayuri
Rikei Danshi. Benkyo ni Naru!? Vol.4 (2009)
Rikei Danshi. Benkyo ni Naru! Dai 2 dan Vol.1 (2010) with Okamoto Nobuhiko
Seto no Hanayome (2008) with Yabe Masashi
Shina Dark: Kuroki Tsuki no ou to Soheiki no Himegimi (2008) with: Yasumoto Hiroki, Hanazawa Kana & Kawasumi Ayako
Suzumiya Haruhi no Yuutsu ~ Character Song Vol. 8 (2006)
Suzumiya Haruhi no Yuutsu Shin~ Character Song Vol. 4 (2009)
Tensei Hakken Fuumoroku ~ Aratanaru Kage (2006)
Uranai Hanasanai Kaesanai (2008) with: Miyano Mamoru; Sugita Tomokazu; Midorikawa Hikaru; Taniyama Kishou & Oda Hisafumi
Vitamin X ~ Evolution Plus ~ 一撃SN†PER (2010) with: Suzuki Tatsuhisa
Vitamin X ~ Greatest Hits ~ (2008) with: Suzuki Tatsuhisa
Vitamin X ~ Diamond (2007) with: Suzuki Tatsuhisa
Vitamin X ~ The animation character song 100Vの愛衝撃
Working!! ~ OP&ED (2010) with: Fukuyama Jun & Kamiya Hiroshi
ANIME Roles
2002 2003
2004
2005
2006
2007
2008
2009 2010
Uknown date:
- Vitamin X OVA - Kusanagi Hajime
Anime Movie:
The Disappearance of Haruhi Suzumiya as Koizumi Itsuki
Live Events/Concerts
Air ~prelude~
Air MEMORIES
Durarara (2010)
ETERNAL VALENTINE in HOTEL MAUSU
Farewell, Kamen Rider Den-O: Final Countdown
Fullhouse Kiss Shokei Festival 2007
Fullhouse Kiss Shokei Festival 2008
Kuroshitsuji "Sono Shitsuji, Shuushou ~Saigo no Bansan wo Anata to Tomo ni~ (2009)
Kuroshitsuji "Sono Shitsuji, Kyoso ~Akai Valentine~ (2010)
Kuroshitusji (2011)
Neo Romance Ala Mode 2
Neo Romance Live Hot! 10 count down Radio ROCKET PUNCH
Neo Romance Festa Summer 2007
Original Entertainment Paradise “OREPARA” 2008 Live Concert
Original Entertainment Paradise “OREPARA” 2009 Live Concert
Original Entertainment Paradise “OREPARA” 2010 Live Concert
STARCHILD Presents ~Starchild Collection ~
Suzumiya Haruhi no Gekisou
Vitamin X Ikuzee! Tokimeki ★ Full Burst
Vitamin X evolution~ Ikuzee! Tokimeki ★ Full Burst EVOLUTION
Vitamin X to Z Ikuze—! Hyper*Explosion
Game Roles:
"Dear Girl Stories ~Hibiki~ Hibiki Tokkun Daisakusen" (December 17, 2009)
Characters:
OnoD (Ono Daisuke)
HiroC (Kamiya Hiroshi)
Teraikemen Shireikan (Yusa Kouji)
Ren (Sugita Tomokazu)
Ryou (Nakamura Yuuichi)
Junya (Yasumoto Hiroki)
Daigo (Kusunoki Taiten)
Starry ☆ Sky ~ In Spring (June 24, 2010)
Characters Features: Tomoe Yoh (Midorikawa Hikaru), Suzuya Tohzuki (Ono Daisuke )and Nanami Kanata (Sugita Tomokazu)

PSP Starry ☆ Sky ~ In Spring Limited & Regular Ver.
Armored Core 4 Chaos;Head
Dororo
Fu-un Bakumatsu-den
Higurashi no Naku Koro ni Matsuri
Ijiwaru My Master
Kamiwaza
Kengo ZERO
KoiGIG〜DEVIL×ANGEL〜
Little Aid
Haruhi Suzumiya series
Mana-Khemia 2
Mizu no Senritsu
Mizu no Senritsu Tsuuhi no Kioku
Muvluv Alternative Total Eclipse
Neo Angelique
Panic Palette
Planetarian: Chiisana Hoshi no Yume
Princess Nightmare
R.O.H.A.N.
Sigma Harmonics
Sonic the Hedgehog series
Starry Sky ~ in Spring series
Street Fighter IV
Tatsunoko vs. Capcom
VitaminX
Ys I & II: Eternal Story
Way of the Samurai
Radio/Talk/ Drama CDs:
Starry☆Sky Seiza Kareshi Series Vol. 07 ~Cancer~ Tohzuki Suzuya (July 31, 2009)
Starry☆Sky ~In Spring~ Hoshiteki Onsen Roman Tan (August 28, 2009)
Starry☆Sky Seiza Danna Series Vol. 07 & 08 ~Cancer & Leo~ Tohzuki Suzuya & Haruki Naoshi (August 27, 2010)
Starry☆Sky ~in sweet season~ (September 24, 2010)
Kamiya Hiroshi & Ono Daisuke no DearGirl 〜 Stories 〜 (Nippon Cultural Broadcasting)
Kuroshitsuji (Internet Radio)
Lucky ☆ Channel (34th and 35th broadcast)
Neoromance ・ Live HOT! 10 Count down Radio II Huu![6]
Ono Daisuke no GIG ra Night! (Internet radio ・ RADIO Kansai, Ltd.)
BL (Boys love) Drama Roles:
Aishiteru (uke to
Hirakawa Daisuke)
Animamundi
Binan no Dendou Series (
Nakai Kazuya)
Bitter Valentine
Bodyguard wa Kudokikareru
Chintsubu Series: Chinko no Tsubuyaki
Doki Doki Renai
Dorei Series
Furachi na koi no prince
Hanafurirou Series
Hanayome Series (uke to
Ookawa Tohru)
Hanayome wa Nido Sarawareru (uke to
Ishikawa Hideo)
Himegimi no Koshiire (seme to
Nojima Kenji)
Honoka na Koi no Danpen wo (seme to
Shimono Hiro)
Iro Otoko (uke to
Kuroda Takaya)
Kazahana
Kotonoha no Hana (seme to
Kamiya Hiroshi)
Miwaku no Ringo (seme to
Hamada Kenji)
Name of Love (seme to
Suzuki Tatsuhisa)
Omae wa, Ai wo Kuu Kedamono (seme to
Miki Shinichirou)
Ore no Aniki ni Te o Dasu na
Reload (uke to
Kamiya Hiroshi)
Renai Days ~Hitotsu Yane no Shita~ (seme to Tachibana Shinnosuke)
Renai Keiyaku Series
Rossellini Ke no Musuko Series (uke to
Morikawa Toshiyuki)
Ryuu to Ryuu Series (uke to
Nakamura Yuuichi)
S de Gomen ne
Sayonara wo Iu Ki wa Nai Series (uke to
Morikawa Toshiyuki)
Shinkan wa Ou ni Aisareru Series
Shinkuu Yuusetsu Series
Shugoreisama ni Tsuitekoi ♥ (Protection Spirit in the Way of Love) (uke to
Sugita Tomokazu)
Soshite Koi ga Hajimaru
Toriko ni Saseru Kiss o Shiyou
Toritsu Mahou Gakuen (seme to
Miyata Kouki)
Toukaidou Hisame ~Kagerou~
Yasashiku Koroshite, Boku no Kokoro wo
Yumemiru Seiza (Uke to
Hirakawa Daisuke & seme to Takeuchi Ken)
Yuuwaku Recipe series (uke to
Hatano Wataru)
Ze Series ~ as Ryuusei (uke to
Koyasu Takehito)