Hiroki Takahashi (Japan) - 初夏の香り
Japan (CV:Hiroki Takahashi) - Excuse Me, I am Sorry
Japan (CV: Takahashi Hiroki) - Country from where the sun rises,Zinpaku~Hi no izuru kuni jipangu~
Japan (CV:Hiroki Takahashi) - Country From Where The Sun Rises, Zipangu
Hiroki Takahashi - Marukaite Chikyuu (Japan Version)
Hiroki Takahashi (Japan) - Mawaru Chikyuu Rondo (Hetalia The Beautiful World OST)
Hiroki Takahashi (Japan) - Dream Journey
Japan (Takahashi Hiroki) - 初夏の香り
Japan (Takahashi Hiroki) - Fukkireta
JAPAN(TAKAHASHI HIROKI) - SHOKA NO KAORI(karaoke)/初夏の香り (カラオケ)
Axis Powers Hetalia (CV: Takahashi Hiroki) - Marukaite Chikyuu (Japan Version)
Takahashi Hiroki - Resting with Japan
Hetalia The Beautiful World - Takahashi Hiroki - May You Smile Today (Japan)
Hetalia The Beautiful World - Takahashi Hiroki - Dream Journey (Japan)
Japan (CV: Takahashi Hiroki) - Excuse me, I am sorry~Osoreirimasu, sumimasen~
Japan (CV: Takahashi Hiroki) - Marukaite Chikyuu
Takahashi Hiroki (Japan) - Marukaite Chikyuu (Hetalia: Axis Powers OST)
Japan (CV: Takahashi Hiroki) - May You Smile Today
Japan (CV: Takahashi Hiroki) - Country from Where the Sun Rises
Takahashi Hiroki(Japan) - Osoreirimasu Sumimasen
Japan (CV: Takahashi Hiroki) - Hatafutte Parade Nihon Hen (Хеталия, эндинг2)
Japan (CV:Hiroki Takahashi) - The fragrance of early summer
APH Japan New Character Song - Dream Journey - Japan (Hiroki Takahashi)
Hiroki Takahashi - Mawaru Chikyuu Rondo (Japan)
Hiroki Takahashi - Hatafutte Parade ~Japan ver.~
Hiroki Takahashi - Hetalian☆Jet Japan
Hiroki Takahashi (Japan) - May You Smile Today (Hetalia OST)
APH [Japan] (Hiroki Takahashi ) - Hatafutte parade
Hiroki Takahashi (Japan) - Excuse me, I am sorry (Hetalia Axis Powers OST)
Hiroki Takahashi (Japan) - Country from where the sun rises,Zinpaku (Hetalia OST)
Hiroki Takahashi (Japan) - Hatafutte Parade (Hetalia World Series OST)
Hiroki Takahashi (Japan) - Dream Journey (Hetalia OST)
Hiroki Takahashi (as Japan) and Romi Paku (as Switzerland) - Yo-ho-ho, tra-la-la
Hiroki Takahashi (Honda Kiku, Japan) - Excuse me, I am sorry
APH [Japan] (Hiroki Takahashi) - Marukaite Chikyuu
Hiroki Takahashi (Japan) - Excuse Me, I am Sorry [Instrumental]
Hiroki Takahashi (Japan) - May You Smile Today
Hiroki Takahashi (Japan) - Hi no izuru kuni jipangu
Romi Paku (Switzerland) and Hiroki Takahashi (Japan) - O Vreneli (Hetalia World Series OST)
Hiroki Takahashi (Japan) - The Fragrance of Early Summer 初夏の香り
Hiroki Takahashi (Japan) - Country From Where The Sun Rises, Zipangu
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan) - Santa Claus Is Coming To Town (Axis Powers Hetalia! OST)
Daisuke Namikawa as Italy, Hiroki Yasumoto as Germany, Hiroki Takahashi as Japan, Katsuyuki Konishi as America, Noriaki Sugiyama as England, Masaya Onosaka as France, Yasuhiro Takato as Russia and Yuki Kaida as China - WA! WA! World Ondo!
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan) - Santa Ga Machi Niyattekuru (Axis Powers Hetalia! OST)
Daisuke Namikawa as Italy, Hiroki Yasumoto as Germany, Hiroki Takahashi as Japan, Katsuyuki Konishi as America, Noriaki Sugiyama as England, Masaya Onosaka as France,... - WA! WA! World Ondo!
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan) - Gakuen Fiesta [Gakuen Hetalia Portable OST]
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan), Katsuyuki Konishi (America), Noriaki Sugiyama (England), Masaya Onosaka (France),... - We wish you a merry Christmas (Hetalia)
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan) - Santa ga Machi Niyattekuru [APH OST]
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan), Katsuyuki Konishi (America), Noriaki Sugiyama (England), Masaya Onosaka (France), Yuki Kaida (China),Yasuhiro Takato (Russia) - Script – For The First Time
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan), Katsuyuki Konishi (America), Noriaki Sugiyama (England), Masaya Onosaka (France), Yuki Kaida (China),Yasuhiro Takato (Russia) - United Nations Star ☆ (Hetalia)
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany and Hiroki Takahashi (Japan) - Pukapuka☆Vacation
Daisuke Namikawa (Italy), Hiroki Yasumoto (Germany), Hiroki Takahashi (Japan), Katsuyuki Konishi (America), Noriaki Sugiyama (England), Masaya Onosaka (France), Yuki Kaida (China),Yasuhiro Takato (Russia) - We wish you a merry Christmas (Hetalia)
Japan 日本 Nihon (Takahashi Hiroki 高橋 広樹) - Nichi noizuru kuni jipangu 日のいずる国 ジパング(Country from Where the Sun Rises, Zipangu)