Yujiro Ishihara
Yujiro Ishihara &amp; Shunko Makimura's "Ginza No Koi No Monogatari" (1961) sold estimate 3.35 million copies in Japan. Hiroshi Wada &amp; His Mahina Stars's "Ozashiki Kouta" (1964) sold estimate 3 million copies in Japan. Yūzō Kayama's "Kimi to Itsumademo" (1965) sold estimate 3 million copies in Japan. However, those were released before 1968 in Japan.