Bismaru

Bismaru also was known as Sister Bismaru is an evil nun who appears in the games Ganbare Goemon 3 and Goemon's Big Adventure for the Nintendo 64.

Ganbare Goemon 3
Sister Bismaru appears in Ganbare Goemon 3 when she tries to take over the land with Lord Jurokobei king of the underworld. She appears throughout the game until she tries to give affection to Jurokobei when he was defeated but was thrown away presumably returning back to the underworld

Goemon's Great Adventure
Bismaru reappears again in Goemon's Great adventure whilst trying to revive Lord Dochuki with the Wise Old Man's ghost machine. She is seen again with Dochuki but then is thrown away with Dochuki's psychic powers. She then reappears at the end when Ebisumaru's daughter (presumably) presses summon again on the machine.