There are seven Blue Jinjos in Isle O' Hags, making the Blue Jinjo family the third largest. The house of Blue Jinjos is behind King Jingaling's Throne Room. In Banjo-Kazooie, the Blue Jinjo is one of the five that need to be rescued in each world. Oddly, they are also the only one of the five Jinjo colors that have red bellies instead of tan. The Jinjonator is a Blue Jinjo. The Blue Jinjos in Banjo-Kazooie: Grunty's Revenge are indigenous to Freezing Furnace. In Banjo Tooie, they were the third largest family, with seventh members.
- In Banjo Kazooie, they had orange bellies.