. . "Ryōtarō" . "山田" . "リョウタロウ" . . . "Sugi" . "リョウタロウ スギ" . "杉良太郎" . "良太郎 杉"@en . . "勝啓 山田" . "Katsuhiro Yamada" . . "Ryōtarō Sugi" . "杉" . "杉" . "良太郎 杉" . "Ryôtarô Sugi" . "Ryotaro Sugi" . . . "1944-08-14" . "Ryotaro" . "Ryôtarô" . "スギ" . "Ryotaro Sugi" . "勝啓" . "良太郎" . "Ryōtarō Sugi" . "Sugi"@fr-FR . "杉良太郎"@en . .