He made his solo debut in 2005 with the Japanese record label BMG Japan with the single "Kanpaku" (関白, Advisor).
As his favorite artists and influences, Seamo lists Kool Keith, MC Hammer, and Japanese acts Unicorn, Sing Like Talking, and Original Love.
Before re-debuting as Seamo, Takada performed under the name Seamonator, derived from mixing The Terminator with "vulgar humor" (下ネタ, Shīmoneta).
Together the two formed a duo hip-hop unit, producing music together starting with Sea Attacker 2000 (シーアタッカー2000, Shī Atakkā 2000) in the spring of 2000.
Seamonator & DJ Taki-Shit made their major debut in 2002 with the single Romantic Stream (浪漫ストリーム, Roman Sutorīmu).