Home/Japan Dramas/ Tetsujin Tiger Seven (1973) Tetsujin Tiger Seven (1973) Japan 1973 Completed TVSeries Genres: Action • Tokusatsu Synopsis Takigawa Go gets the power to transform into Tetsujin Tiger Seven from an artificial heart and a magic pendent. To transform he utters the henshin (transformation) phrase "Tiger Spark". View more Watch Episode 1