Koyanagi Shin (小柳心) was born on March 14, 1987
Also Known As: こやなぎ しん, コヤナギ シン, ふみともしん
Koyanagi Shin is an actor and writer from Tokyo, and is managed by to Stardust.
His pen name is Fumitomoshin (ふみともしん).
His father is a member of the music duo Bubblegum Brothers (バブルガム・ブラザーズ), and goes by the stage name Bro.TOM. His younger brother, Koyanagi Yu (小柳友), is also an actor under the same company.