Jiraiya

Jiraiya is a massive Konoha ninja and one of the legendary "Sannin," alongside his teammates Tsunade and Orochimaru. A student of Hiruzen Sarutobi, he utilizes a unique summoning technique to call toads into battle. While he possesses a notorious perverted streak that he often masks as research, his true impact lies in his mentorship of Naruto. Through sharing his extensive knowledge and unconventional tactics, Jiraiya serves as a vital influence on the young ninja's development.