Seikou Nagaoka (長岡成貢) is a Japanese composer, arranger, and producer. He was worked on the soundtracks for many anime titles.
The most popular song by 長岡成貢 (Seikou Nagaoka)'s is Tenchi Muyo! Ryo-Ohki’s Theme
長岡成貢 (Seikou Nagaoka)'s first song Tenchi Muyo! Ryo-Ohki’s Theme released on Tue Feb 27 2001.