Time Bokan Series: Yatterman (1977)
Original title: タイムボカンシリーズ ヤッターマン
Time Bokan Series: Yatterman is a 1977 Japanese-language animation series created by Tatsuo Yoshida. It stars Yoshiko Ohta, Mari Okamoto and Reiko Katsura.
The Yatterman duo and an evil trio led by the beautiful Florina engage in a struggle to obtain the Skull Stone, which is said to reveal the location of a gold mine. The trio seem to constantly have the upper hand, but are always foiled by Yatterman, who are able to stop their evil schemes.