Tsukamoto has released three single CDs: "Itsudemo Boku wa" (いつでも僕は, Anytime I am...), "Hitorigoto" (ヒ・ト・リ・ゴ・ト, Soliloquy), "New Morning".
Tsukamoto portrayed the character Shinji Mimura in the controversial film Battle Royale.
He also portrayed the character Gion Toji in the video game Ryū ga Gotoku Kenzan!
Both his voice and likeness that was captured using facial scanning technology.
He narrated the 2015 film Junk Story, which documents the life of musician hide.