Byakuya Kuchiki and Renji Abarai from Soul Society come to take Rukia back because the transference of Shinigami powers to a human is a capital offense.
His best known works for dubbing in anime are the characters: Shinji Ikari in Neon Genesis Evangelion, Shaoran (Cardcaptor Sakura), Ash Ketchum (Pokémon), Krillin (Dragon Ball), Kiba Inuzuka (Naruto), Arnold in Hey Arnold!, Takuya Kanbara (Digimon Frontier) and Ichigo Kurosaki (Bleach).
In that program, Kubo was interviewed by Masakazu Morita, voice actor of Ichigo Kurosaki, the main character of Bleach, and answered several questions from fans.