(dialect) sour

(pisciculture) container, tank, or walled-of area within a body of water for cultivating fish

sugagaki (strumming technique and pattern for the wagon (和琴)) / sugagaki (Edo-era genre of music)

作曲者: composer

作詞者: lyricist

花電車: "flower car" - a type of passenger rail car reserved for women / 花電車: (slang) performance tricks of sex shows involving manipulation of female genitalia

被爆者: hibakusha

市内電車: an intracity tram or streetcar

推計: to estimate

推計: estimation / 水系: water system / 水鶏: rail; water rail