Inoue Kazuhiko and Seki Toshihiko (Kakashi and Iruka!) - Furigana Rubi
Miyata Koki, Seki Tomokazu and Takahashi Naozumi - Haruka Kimi no Moto e
Hitsuji No Uta - Megumi Hayashibara, Seki Tomokazu - Destiny ~Fate~
Hayashi Nobutoshi\Seki Tomokazu (Tasuki\Chichiri) - Aoi Jiyuu. Shiroi Nozomi.
DENIZ SEKI - Yakamoz (8 серия)
Ange Noir - Seki Ray (Night Version)
Gravitation - Glaring Dream (Bad Luck (Tomokazu Seki))
MIYAVI - We love you -Seki wa kimi wo aishiteru-
Seki Tomokazu (Ken, Weiss Kreuz OST) - Caravan
Deniz Seki - SENSIZ SAADET (seni uzakdan sevmek....)
Fushigi Yuugi OST (Seki Tomokazu) - ღ Ka Chou Fuu Getsu (Chichiri)
Seki Tomokazu - Shourisha-tachi no banka
Seki Toshihiko - The clouds break
Deniz Seki - Hayallerim hayal oldu
Deniz Seki - Hayat Iki Bilet (Mix)
Tomokazu Seki - Epitaph (Сейю Синьи Когами)
Hanazawa Kana - Tonari no Seki-kun
Seki Toshihiko (Luva) - Jasmine no Oka
Seki Tomokazu &Megumi Hayashibara - Destiny ~Shukumei~ (Hitsuji no Uta - ED)
Deniz Seki - Bu Şarkım Sana Sevgilim
Seki Tomokazu [Lynx] - Running Gun Blues
Fushigi Yuugi OVA 2 (Seki Tomokazu) - ღ Mizu-Kagami (Chichiri)
Deniz Seki - - Kop Gel Günahlarından
Deniz Seki Hüsnü Senlendirici - Adaletsiz Secim
Inoue Kazuhiko (Какаши), Seki Toshihiko (Ирука) - Furigana Rubi
Tomokazu Seki - Glaring Dream(из аниме Гравитация)
Тамахоме - Seki Toshihiko - Eien no Hikari (Вечный свет)
Takehito Koyasu & Tomokazu Seki - Suggestion (RED SUNS mix)
Takeru Satoh & Toshihiko Seki - Double-Action Sword Form
Deniz Seki - Adaletsiz Secim Gulu
Seki Tomokazu - Kachou Fuugetsu [Fushigi Yuugi, Чичири]
Seky Santos - Te Quiero Tanto -{Bachata 2013 by vk.com/club_sdm}-
関 俊彦 (Seki Toshihiko) - 革命 (Kakumei)
Tomokazu Seki - Glaring Dream (Gravitation END)
Чичири - Seki Tomokazu - Ochanoko Saisai Hengen Jizai
Чичири - Seki Tomokazu - Kachou Fuugetsu
Deniz Seki & Hüsnü Şenlendirici - Adaletsiz seçim
Toshihiko Seki (Sanzo) - shangri-la
Seki Tomokazu - Blind Game Again
Seki Turkovic - Poslednji boem
Тамахоме - Seki Toshihiko - Kimi o Mamoritai (Я хочу тебя защитить)
Toshihiko Seki - Midnight illusion
Deniz Seki - Boyle Gelmis Boyle Gider
Takehito Koyasu & Tomokazu Seki - Kiseki no Hana
Tomokazu Seki (Ken) - Shindemo Ii
Takeru Sato & Toshihiko Seki - Double-Action Sword Form
Deniz Seki & Husnu Senlendirici - Adaletsiz Secim
Koyasu Takehito, Seki Tomokazu - Bosanova, Casanova
Deniz Seki - Hersey Seninle Guzel
Seki Toshihiko (Luva) - Eien no Silkroad
Toshihiko Seki (Luva) - Flower Shower ~Sayonara no Hana~
Takeru Satoh & Toshihiko Seki (Momotaros) - Double-Action Sword Form (OST Kamen Rider Den-O)
Toshihiko Seki - Shangri-la (Saiyuki Album)
Seki Toshihiko - The Clouds Break (Saiyuki Album)
Inoue Kazuhiko and Seki Toshihiko - Furigana Rubi
Deniz Seki - Böyle Gelmiş Böyle Gider
Deniz Seki - Bu Şarkım Sana Sevgilim
Seki Toshihiko (Luva) - Owaranai High Noon
Toshihiko Seki - Hohoemi No Daishou
Tomokazu Seki [Chichiri] - Kа Chou Fuu Getsu
Toshihiko Seki (Luva) - Shijou ni Te
Toshihiko Seki (Luva) - Sorayobi (Sky Day)
Seki Toshihiko (Luva) & Tobita Mobuo (Lumiel) - 三人のテーブル~Sweet Flower Garden~
Toshihiko Seki (Luva) - 「ルヴァ」サウダージ~郷愁~ Saudage Kyoushuu
Deniz Seki " Orhan Gencebay İle Bir Ömür " - Benim Dünyam
Чичири - Tomokazu Seki - Mizukagami (OVA2)
Tonari no Seki-kun - Meiwaku Spectacle оп(Мастак - Секи)
Bad Boys Seki - Pretty young girl
Bad Boys Seki - I Wanna Hear Your Heartbeat
Bad Boys Seki - Gimme Gimme Your Lovin'
Bad Boys Seki - You're A Woman.
Bad Boys Seki - Come Back And Stay
Deniz Seki - Suya Hapsettim (Adını Feriha Koydum 19 bölüm)
Seki Toshihiko, Hoshi Souichirou & Hirata Hiroaki - Shiny Moon
Deniz Seki - Herşey seninle güzel
Deniz Seki & Hüsnü Şenlendirici - Adaletsiz seçim
Seki Tomokazu &Megumi Hayashibara - Destiny ~Shukumei~ (Hitsuji no Uta - ED)
Deniz Seki - bir sarkisin sen( Milanka )
Seki Toshihiko [Тамахоме] - Eien no Hikari (Вечный свет)
Seki Toshihiko [Тамахоме] - Kimi o Mamoritai (Я хочу тебя защитить)
Tomokazu Seki [Chichiri] - Ka Chou Fuu Getsu
Inoue Kazuhiko & Seki Toshihiko - Furigana Rubi
Toshihiko Seki, Hoshi Souichiro, Hiroaki Hirata - Blow Winds
Deniz Seki - Her Şey Seninle Güzel
Seki Tomokazu, Takahashi Naozumi & Miyata Kouki - Haruka, Kimi no Moto he...
Toshihiko Seki&Kazuhiko Inoue - Ruby(Furigana)
Seki Tomokazu - ღ Ka Chou Fuu Getsu (Chichiri)
Deniz Seki (Baris Arduc Daily - vk.com/arducbrs) - Ask