Hiroko Seki

Frequent collaborators

• Kin Sugai 3 titles
• Nobuko Miyamoto 3 titles
• Yoshihiro Kato 3 titles
• Mansaku Fuwa 2 titles
• Isao Hashizume 2 titles
• Hideji Otaki 2 titles
• Mitsuko Ishii 2 titles
• Akira Takarada 2 titles
• Ryunosuke Kaneda 2 titles
• Fukumi Kuroda 2 titles