shigofumi: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On CentOS possible default full paths are:

/usr/bin/shigofumi - from package: shigofumi

You may install the required package with command yum install {package}
Error in other languages:
shigofumi: bevel nie gevind nie
shigofumi: comandă negăsită
shigofumi: comando não encontrado
shigofumi: commande introuvable
shigofumi: command not found
shigofumi: käsku ei ole
shigofumi: không tìm thấy lệnh
shigofumi: komanda nerasta
shigofumi: Kommando nicht gefunden.
shigofumi: kommandot finns inte
shigofumi: komut yok
shigofumi: nie znaleziono polecenia
shigofumi: níor aimsíodh an t-ordú
shigofumi: no se encontró la orden
shigofumi: no s'ha trobat l'ordre
shigofumi: opdracht niet gevonden
shigofumi: parancs nem található
shigofumi: perintah tidak ditemukan
shigofumi: príkaz nenájdený
shigofumi: příkaz nenalezen
shigofumi: команда не найдена
shigofumi: командата не е открита
shigofumi: 命令找不到
shigofumi: コマンドが見つかりません