This made Minato doubt whether Hiruzen had chosen him as his successor because he lacked Orochimaru's connections and prestige, making him easier to control.
Studying under Orochimaru, the Evil Scientist of Hidden Leaf Village
"I remember when the system was first activated, it mentioned that it could imitate any ninjutsu from all ninjas, and then it transformed into dung jutsu. So, did the Transformation Technique just transform into dung jutsu?"
Naruto World: Acquiring the Dung Fruit and Joining the Second War
Doflamingo simply thought he was talking nonsense: "You should know that it can even regenerate Zephyr's broken arm, nerves, tissues, bones, etc. are all regenerated, what about merely vegetative people? Stop saying nonsense and take it!"
With a "bang," white smoke appeared. After the white mist dissipated, a round electric mouse appeared in the center of the summoning scroll. Its fur was all yellow and its ears were long with black tips. Its small mouth looks like a ω symbol, and its black eyes blinked at Yuya, there are also two red circles on its cheeks, which looks very cute.
— I can say for sure that you are not the last, but that's it, where they are or who survived is impossible to know, at least for now. In fact, this is one of the best kept secrets in the village.