JaJaMaru: Ninpō Chō
is a role-playing video game released in Japan on March 28, 1989 by Jaleco for the Family Computer. It is part of Jaleco's Ninja JaJaMaru-kun series and was originally scheduled for a North American release under the name Taro's Quest, although it was never released. Ninja Taro, another game in the series, was localized for America instead. Ninja JajaMaru: Ninja Skill Book
This game was officially localized in English with the name Ninja JajaMaru: Ninja Skill Book and released in 2023 for the NES and as part of the game collection Ninja JaJaMaru: The Lost RPGs. References

1989 video games
Adventure games
Jaleco games
Japan-exclusive video games
Ninja Jajamaru
Nintendo Entertainment System games
Nintendo Entertainment System-only games
Video games developed in Japan