Seki Tomokazu - Kimi ga Iru[romaji/eng]

Seki Tomokazu - Mizukagami [romaji/eng]

Galla - Kiseki no Hana / 奇蹟の薔薇 PV [HD 1440p 60fps]

Takehito Koyasu & Seki Tomokazu - Kiseki ni Hana[romaji/eng]

Initial D OST -Galla- Kimi Ga Iru (English Lyric)

TAKE MY HEART AWAY - 高橋啓介(関智一)

Когда неудачные дубли оказались лучше сценария

頭文字Ｄ　around the world 　藤原拓海＆茂木なつきVer

Kazuhiko Inoue & Tomokazu Seki - Mangetsu wa Yozora no Shinju

Miki Shinichirou & Ayako Kawasumi - Around the World[romaji/eng]

[自製]羊の歌　Destiny～宿命～

14 Рангов Хищников (Яутжа): Самая Жестокая Иерархия Во Вселенной

Bosanova Casanova (subbed) - Weiss' Seki Tomokazu & Koyasu Takehito

奇蹟の薔薇 - 高橋兄弟(子安武人＆関智一)

Itooshi Hito no Tameni (Fushigi Yuugi) - Akemi Sato [Kanji/Romaji/English] Lyrics

キミがいる

青い自由。白い望み。 - THTC(翼宿:神奈延年・井宿:関智一)

Initial D OST -m.o.v.e- Rage Your Dream (English Lyric)

FY Character Songs - Mizu-Kagami

Getting Dream / Takehito Koyasu & Tomokazu Seki

WEST END - 関 智一