Shiratama Masami

 (白玉雅己) is a bassist and composer. He is the former bassist of Porno Graffitti.

He married an ordinary woman in 2004. Their first son was born in 2005.

Albums

 * [2005.12.21] Great Pleasure
 * [2007.06.20] Natural Born

Digital Albums

 * [2021.02.17] HEALING & FUN BASS

Best Albums

 * [2009.10.28] SUPER SESSIONS -Best of 2005~2009-

Mini Albums

 * [2008.01.23] !LOUD!
 * [2008.05.21] !SHOUT!

Singles

 * [2006.11.01] Metal Cool
 * [2007.05.23] Honnou (ホンノウ)