Source: Wikipedia, "[en.wikipedia.org/wiki/JaJaMaru_no_Daibouken JaJaMaru no Daibouken]", available under the CC-BY-SA License. JaJaMaru no Daibouken (じゃじゃ丸の大冒険, "JaJaMaru's Great Adventure") is a Family Computer video game that was released exclusively for a Japanese market in 1986. The concept of the game is that the player controls a red ninja as he progress through a series of Japanesque levels defeating evil spirits that have spread across the land. The player can even ride his faithful frog if he can recover it from hiding.