Mantaro Ushio

Frequent collaborators

• Osamu Takizawa 3 titles
• Eiji Funakoshi 3 titles
• Hideo Takamatsu 2 titles
• Ayako Wakao 2 titles
• Hiroshi Kawaguchi 2 titles
• Tatsuo Hanabu 2 titles
• Hiroko Machida 2 titles
• Yasushi Sugita 2 titles
• Kenji Oyama 2 titles