Inuyasha (Kappei Yamaguchi) feat. Kagome (Satsuki Yukino) - Aoki Yasei wo Daite
Yamaguchi Kappei (Эл Лавлиет) - Predilection
Yamaguchi Kappei - Drive Me High
Yamaguchi Kappei - Predilection
Ikue Ohtani (Chopper), Kappei Yamaguchi (Usopp) - Tomodachi
Kappei Yamaguchi (Usopp) - Sogeking (Hero) Song (One Piece 258)
Chopper (Ikue Ohtani), Usoppu (Kappei Yamaguchi) - Tomodachi
Yamaguchi Kappei (Кеити) - Kagami wo Nukete (Coming out of the Mirror)
Yamaguchi Kappei & Yukino Satsuki - Aoki Yasei wo Daite
Yamaguchi Kappei (Usopp) - Usopp Drop
Usopp (Yamaguchi Kappei) - Usopp no Hanamichi!
Yamaguchi Kappei (сейю L) - Predilection
Usopp (CV: Yamaguchi Kappei) and Chopper (CV: Otani Ikue) - Friends (フレンズ)
Usopp (CV: Yamaguchi Kappei) - Usopp no Hanamichi (ウソップの花道)
Usopp (CV: Yamaguchi Kappei) - FLY MERRY FLY ~ Sayonara Merry (FLY MERRY FLY~さよならメリー)
Kappei Yamaguchi (сейю Эла) (Death Note) - Predilection
Kappei Yamaguchi (OST One Piece) - Sogeking - Lock On!
Kappei Yamaguchi (Usopp) - Sogeking (Hero) Song
Kappei Yamaguchi - Usopp no Hanamichi!
Kappei Yamaguchi (Usopp) - Usopp Drop
Megumi Hayashibara and Kappei Yamaguchi - China kara no Tegami
Ikue Ohtani & Kappei Yamaguchi - Tomodachi [One Piece OST]
Kappei Yamaguchi - голос Тохувабоху (яп.) - Usopp no Hanamichi!
Chopper (Ikue Ohtani), Usoppu (Kappei Yamaguchi) - Tomodachi (Original Karaoke)
Kappei Yamaguchi (сейю L) - Usopp no Hanamichi!
Kappei Yamaguchi - Usopp no Hanamichi! [Arslan]
Kappei Yamaguchi - Sogeking's (Hero) Song
Kappei Yamaguchi - Soge King Theme (OST One Piece)
Kappei Yamaguchi - Sogeking - Lock On! (OST One Piece)
Usopp (CV: Yamaguchi Kappei) - Doubi Doubi Dan Dan Usodaba-dan (ドゥビドゥビダンダン ウソダバ団!)
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani (Chopper), Yuriko Yamaguchi (Robin)... - Family
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami) - Sanba Banba Akuma no Mi
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani - You Are The One
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani - Jungle Fever
Okamura Akemi, Hirata Hiroaki, Ootani Ikue, Yamaguchi Kappei, Nakai Kazuya, Tanaka Mayumi, Yamaguchi Yuriko, Yao Kazuki & Chou - A THOUSAND DREAMERS ~9 nin no Mugiwara Kaizoku dan hen~
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani (Chopper), Yuriko Yamaguchi (Robin)... - We Are!
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani - Utae! Jingle Bells!
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami) - HI!HO!READY GO! (One Piece)
Okamura Akemi, Hirata Hiroaki, Ootani Ikue, Yamaguchi Kappei, Nakai Kazuya, Tanaka Mayumi, Yamaguchi Yuriko, Yao Kazuki & Ch - Binks no Sake
Luffy (CV: Tanaka Mayumi), Zoro (CV: Nakai Kazuya), Nami (CV: Okamura Akemi), Usopp (CV: Yamaguchi Kappei), Sanji (CV: Hirata Hiroaki), Chopper (CV: Otani Ikue) and Nico Robin (CV: Yamaguchi Yuriko) - Utae! Christmas~Jingle Bell (歌え! クリスマス~ジングルベル)
Luffy (CV: Tanaka Mayumi), Zoro (CV: Nakai Kazuya), Nami (CV: Okamura Akemi), Usopp (CV: Yamaguchi Kappei), Sanji (CV: Hirata Hiroaki), Chopper (CV: Otani Ikue), Nico Robin (CV: Yamaguchi Yuriko) and Franky (CV: Yao Kazuki) - A THOUSAND DREAMERS
Luffy (CV: Tanaka Mayumi), Zoro (CV: Nakai Kazuya), Nami (CV: Okamura Akemi), Usopp (CV: Yamaguchi Kappei), Sanji (CV: Hirata Hiroaki), Chopper (CV: Otani Ikue) and Nico Robin (CV: Yamaguchi Yuriko) - We are! (TV SIZE)
Luffy (CV: Tanaka Mayumi), Zoro (CV: Nakai Kazuya), Nami (CV: Okamura Akemi), Usopp (CV: Yamaguchi Kappei), Sanji (CV: Hirata Hiroaki), Chopper (CV: Otani Ikue), Nico Robin (CV: Yamaguchi Yuriko) - You Are The One
Luffy (CV: Tanaka Mayumi), Zoro (CV: Nakai Kazuya), Nami (CV: Okamura Akemi), Usopp (CV: Yamaguchi Kappei), Sanji (CV: Hirata Hiroaki), Chopper (CV: Otani Ikue) and Nico Robin (CV: Yamaguchi Yuriko) - Jungle fever ~ one piece
Okamura Akemi, Hirata Hiroaki, Ootani Ikue, Yamaguchi Kappei, Nakai Kazuya, Tanaka Mayumi, Yamaguchi Yuriko, Yao Kazuki & Chou - One piece A THOUSAND DREAMERS ~9 nin no Mugiwara Kaizoku dan hen~
Saguru Hakuba (CV.Miyano Mamoru ), Kaito Kid (CV.Yamaguchi Kappei) [怪盗キッド(CV.山口勝平)/白馬探(CV.宮野真守)] - It's a show time
Zoro (CV: Nakai Kazuya), Sanji (CV: Hirata Hiroaki) and Usopp (CV: Yamaguchi Kappei) - Sekaichi no Otoko to Yobareru Tame ni (世界一の男と呼ばれるために)
Mayumi Tanaka, Kazuya Nakai, Akemi Okamura, Kappei Yamaguchi, Hiroaki Hirata, Ikue Ootani & Yuriko Yamaguchi - You Are the One
Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp) - Sekaiichi no otokoto yobareru tameni
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), One Piece - Sanba Banba Akuma no Mi
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami) - HI!HO!READY GO! (One Piece)
Mayumi Tanakа, Kazuya Nakai, Hiroaki Hirata, Kappei Yamaguchi, Akemi Okamura - Family
Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani (Chopper) - You Are The One
Luffy (Mayumi Tanaka), Zoro (Kazuya Nakai), Nami (Akemi Okamura), Usopp (Kappei Yamaguchi), Sanji (Hiroaki Hirata), Chopper (Iku - Bink's Sake
(One Piece) Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), Ikue Ohtani - You Are The One
Mayumi Tanaka, Kazuya Nakai, Hiroaki Hirata, Kappei Yamaguchi, Akemi Okamura, Ikue Ohtani - Jungle Fever
(One piece) Mayumi Tanaka (Luffy), Kazuya Nakai (Zoro), Hiroaki Hirata (Sanji), Kappei Yamaguchi (Usopp), Akemi Okamura (Nami), One Piece - Sanba Banba Akuma no Mi
Aoko Nakamori (CV: M・A・O), Kaito Kuroba×Kaito Kid (CV: Kappei Yamaguchi) - 04 Osananajimi no Kyori