キャプテンストライダム(Captain Straydum) is Japanese POP/ROCK Band. Consist of Seiya Nagatomo(Vocal,Guitar),Keisuke Umeda(Bass,Chorus),Moriyoshi Kikuzumi(Drums, Chorus). Formed in 1999. Captain Straydum (キャプテンストライダム) originally began in 1999 when two friends in the Utsunomiya University music circle, Seiya Nagatomo and Keisuke Umeda, decided to form their own band. Lack of a band name didn’t stop the two from striking out as a cover band