Good guess.
2002
Full Metal Panic! (Shota Sakamoto)
Lupin III: Episode 0 'First Contact'
Weiß kreuz Glühen
2003
Ashita no Nadja (Massimo in Ep. 20)
AVENGER
D.C.: Da Capo (Kuri Rix)
Full Metal Panic? Fumoffu (Shota Sakamoto)
Godannar (Sugiyama)
Hungry Heart: Wild Striker (Kikumoto Hajime)
Kimi ga Nozomu Eien (a man)
Mermaid Melody Pichi Pichi Pitch (Person A in hall of ceremony)
Mujin Wakusei Survive
Onegai ☆ Twins (Flirting man in Ep. 1)
R.O.D the TV (Editor-in-Chief)
Rockman.EXE Axess (PrisMan.EXE)
Mahou Sensei Negima (Albireo Imma)
Saiyuki Reload (Demon in Ep. 18)
Scrapped Princess (Kidaf Gillot the Silencer)
Tsukihime, Lunar Legend (Announcer in Ep. 1, Classmate A in Ep. 6, Clerk in Ep. 7-8, Corpse in Ep. 10)
2004
Agatha Christie's Great Detectives Poirot and Marple (Harold Crackenthorpe in Ep. 23)
Black Jack (Subordinate
Burst Angel (Student C)
Elfen Lied (Kouta's father in Ep. 12)
Futakoi (Juntaro Gonda)
Gakuen Alice (Man A in Ep. 1, Doctor in Ep. 14, Reo's subordinate A in Ep. 15, Old man in Ep. 20, Wild animal tamer in Ep. 23-24)
Genshiken (Otaku A in Ep. 3, Student council chairman in Ep. 5)
Godannar SECOND SEASON (Sugiyama)
Midori Days (Qi Gong master in Ep. 11)
Naruto (Toki)
Ninja Nonsense: The Legend of Shinobu (Ninja #2)
Rockman.EXE Stream (PrisMan.EXE, Ken)
Saiyuki Gunlock (Bozu)
SAMURAI 7
ToHeart ~Remember My Memories~ (Referee in Ep. 5)
Uta∽Kata (Ryo in Ep. 2, Tourist in Ep. 7)
Yakitate!! Japan (Examinee, Guard#2 Ep 41)
Zatch Bell! (Gofure)
2005
Air (Yukito Kunisaki, Sora)
Best Student Council (Yuuichi Kimizuka)
Blood+ (Sorimachi in Ep. 7 and 15)
Eyeshield 21 (Kengo Mizumachi)
Fushigiboshi no Futagohime (Aaron)
Ginga Densetsu Weed (Kite)
Honey and Clover (Narrator in Ep. 3, Male student C in Ep. 4, Matsuda Ichiro in Ep. 12, Student B in Ep. 15, Toast master in Ep. 18)
Jigoku Shōjo (Masaya Kataoka in Ep. 11)
Mushiking: King of the Beetles (anime) (Kakaro)
Noein: To Your Other Self (Enra)
Oden-kun (Konnya-kun)
Rozen Maiden ~träumend~ (Enju)
Starship Operators (Gotou in Ep. 1)
2006
Bleach (Mabashi)
Gift 〜eternal rainbow〜 (Sakaguchi)
Glass no Kantai (Seek, Doll A in Ep. 6)
Higurashi no Naku Koro ni (Mamoru Akasaka)
Kashimashi: Girl Meets Girl (Asuta Soro)
Mamoru-kun ni Megami no Shukufuku wo! (Maya Sudou)
The Melancholy of Haruhi Suzumiya (Itsuki Koizumi)
Mobile Suit Gundam SEED C.E. 73: Stargazer (Sven Cal Bayan)
Nerima Daikon Brothers (Gangster boss in Ep. 4)
Night Head Genesis (Beta)
Rec (Yoshio Hatakeda)
Red Garden (Nick)
Witchblade (Osada)
2007
Ballad of a Shinigami (Matsumoto in Ep. 6)
Dragonaut -The Resonance- (Jin Kamishina)
Engage Planet Kiss Dum (Shū Aiba)
Genshiken Season 2 (Student council chairman in Ep. 7)
Higurashi no Naku Koro ni Kai (Mamoru Akasaka in Ep. 1 and 7)
Idolmaster: Xenoglossia (Naraba Daidō)
Kaze no Stigma (Kazuma Yagami)
Kotetsushin Jeeg (Kenji Kusanagi)
Lucky ☆ Star (Himself in Ep. 20 and 21)
Magical Girl Lyrical Nanoha StrikerS (Verossa Acous)
Minami-ke (Hosaka)
Rental Magica (Kagezaki)
Seto no Hanayome (Kai Mikawa)
Shinkyoku Sōkai Polyphonica (Akatsuki Dirrane)
2008 Chaos;Head (Daisuke Misumi)
Toshokan Sensō (Hikaru Asahina)
Kuroshitsuji (Sebastian Michaelis)
Minami-ke: Okawari (Hosaka)
Monochrome Factor (Akira Nikaidou)
Neo Angelique Abyss (Hyuga)
Shina Dark (Exoda Cero Crown)
Wagaya no Oinari-sama. (Ebisu)
Yozakura Quartet (Kyōsuke)
2009
11eyes (Kakeru Satsuki)
Arad Senki Slap Up Party (Danjin (Gold Container))
Hanasakeru Seishōnen (Eugene Alexander du Volcan)
The Melancholy of Haruhi Suzumiya (Itsuki Koizumi)Minami-ke: Okaeri (Hosaka)
Miracle☆Train ~Ōedo-sen e Yōkoso~ (Izayoi Tsukishima)
Pandora Hearts (Jack Vessalius)
Sora Kake Girl (Shigure Shinguji)
Sora no Manimani (Musa Ep. 09)
Sora o Miageru Shōjo no Hitomi ni Utsuru Sekai (Munto)
Umineko no Naku Koro ni (Battler Ushiromiya)
2010
Durarara!! (Shizuo Heiwajima)
Giant Killing (Luigi Yoshida)
Uragiri wa Boku no Namae o Shitteiru (Hotsuma Renjou)
Working!! (Jun Satō)
Blood Jewel (Jack Jeckers)
Kuroshitsuji II (Sebastian Michaelis)
The Legend of the Legendary Heroes (Sion Astal)
Fortune Arterial (Kohei Hasekura)
Psychic Detective Yakumo (Yakumo Saitou)
Tono to Issho (Kagetsuna Katakura)
Starry Sky (Suzuya Tohzuki)
2011
A Channel (Mr. Satō, Male Student A)
Bleach (Tsukishima Shukuro)
Dog Days (General Bernard)
Tono to Issho: Gantai no Yabō (Kagetsuna Katakura)
Deadman Wonderland (Nagi Kengamine)
Dantalian no Shoka (Hugh Anthony Disward @ Huey)
Kami-sama no Memo-chō (Sōichirō Hinamura "Yondaime")
Nichijou (Crow)
Blue Exorcist (Arthur August Angel)
Working'!! (Jun Satō)
Mobile Suit Gundam AGE (Woolf Enneacle)
2012
Brave10 (Kirigakure Saizō)
Yutani Complex (Shigure Akigawa)
Lolol too bad Ichigo doesn't have a hollow mask left. Wish he could use it for fullbring. But then again he probably wasn't very proud of being part-hollow, although it did help him defeat some bad guys.