Yukari Kokubun - Mamorubeki Mono
Kokubun Yukari (Sawada Tsunayoshi ) - Hitotsu Dake
Kokubun Yukari (Савада Тсунаеши) - Hitotsu Dake
Kokubun Yukari (Sawada Tsunayoshi) - Mamorubeki Mono
Kokubun Yukari (Савада Тсунаеши) - TSUNA LIFE
Neeko(Reborn) & Yukari Kokubun(Tsuna) - Katekyo Ondo
Neeko (Reborn) & Yukari Kokubun (Sawada Tsunayoshi) - Canvas
Neeko & Yukari Kokubun (Reborn & Sawada Tsunayoshi) - Katekyo Ondo
Neeko & Yukari Kokubun - katekyo ondo - reborn vs sawada tsunayoshi
Yukari Kokubun (Sawada Tsunayoshi) - Mamoru beki Mono
Neeko(Reborn) & Yukari Kokubun(Tsuna) - Canvas
Yukari Kokubun(Tsuna) - Hitotsu dake
Yukari Kokubun & Neeko - Canvas
Neeko (Reborn) & Yukari Kokubun (Tsunayoshi Sawada) - Canvas [Katekyo hitman Reborn]
Neeko & Yukari Kokubun (Reborn & Tsuna) - Katekyo Ondo
neeko (reborn) ft. yukari kokubun (tsuna) - katekyo ondo
neeko (reborn) ft. yukari kokubun (tsuna) - canvas [katekyo hitman reborn ost]
Kokubun Yukari (сейю Тсуны) - Hitotsu Dake (а тунец неплохо поет)
Sawada Tsunayoshi (Kokubun Yukari) - TSUNA LIFE
Neeko & Kokubun Yukari - Canvas
Kokubun Yukari (Савада Тсунаеши) - Mamoru beki Mono
Kokubun Yukari & NEEKO - Katekyo Ondo (off vocal)
Sawada Tsunayoshi | Kokubun Yukari - Hitotsu Dake
Kokubun Yukari - Mamoru beki Mono
Kokubun Yukari (Tsuna) - Hitotsu Dake
Sawada Tsunayoshi | Kokubun Yukari - Mamorubeki Mono
Neeko(Reborn)&Kokubun Yukari (Tsuna) - Canvas
Kokubun Yukari (Тсуна) - TSUNA LIFE
KHR - Kokubun Yukari - Mamorubeki Mono (Sawada Tsunayoshi)
OST KHR - Kokubun Yukari (Sawada Tsunayoshi) - Mamorubeki Mono
Kokubun Yukari - Hitotsu Dake ( Тсуна )
Ichinose Hidekazu & Kokubun Yukari & Kiuchi Hidenobu & Takeuchi Junko & Inoue Sugurui & Iida Toshinobu & - Vongola Family Song
(Iida Toshinobu & Yukari Kokubun )Mukuro Rokudo & Tsunayoshi Sawada - Jump!!!
Yukari Kokubun and Terasaki Yuka (Савада Тсунаеши и Базиль) - Right Now
(Iida Toshinobu & Yukari Kokubun )Mukuro Rokudo & Tsunayoshi Sawada - Jump!!!
Yukari Kokubun and Terasaki Yuka (Тсуна и Базиль) - Right Now
Yukari Kokubun (Tsuna Sawada) & Iida Toshinobu (Rokudo Mukuro) - Jump
Ichinose Hidekazu & Kokubun Yukari & Kiuchi Hidenobu & Takeuchi Junko & Inoue Sugurui & Iida Toshinobu & - Vongola Family Song