Each Shinju has a parent body, but Jura is different. He is the incarnation of the Ten Tails itself and the strongest. Honestly, even in the best timeline, we only have a one in a million chance ...

Recently, Boruto introduced fans to another user of the Rinnegan, and that is Shibai Otsutsuki. In fact, this user of the Rinnegan might just be the strongest that the fans have ever seen ...

However, the latter is still introducing new beings (power creeps), one of which was Shibai Otsutsuki. Being the God among Gods, Shibai could be considered the strongest being in the series.