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Books about Futabayama:
Futabayama wa mama no boya =: Futabayama is mama's boy (Japanese Edition) by Miyoko Kudo (1987)
Waga kaiso no Futabayama Sadaji (Japanese Edition) by Hideji Kosaka (1991)
Wiki information Futabayama:
Futabayama Sadaji, born as Akiyoshi Sadaji in Oita Prefecture, Japan, was the 35th yokozuna in sumo wrestling, from 1937 until 1945. He won twelve yūshō or top division championships and had a winning streak of 69 consecutive bouts, an all-time...