Is Koji Jiraiya Son?

Kashin Koji is the clone of Jiraiya, one of the three Legendary Sanin, as confirmed by Ohtsutsuki Isshiki in Boruto chapter 47. To end the terror of Isshiki, Amado, at one point collected Jiraiya's DNA and cloned it to be Kashin Koji.

Is Jiraiya related to Kashin Koji?

Koji Kashin (果心居士, Kashin Koji) is an inner of Kara operating in the sector containing the Konohagakure. He is a clone of Jiraiya created by Amado for the purpose of killing Isshiki Ōtsutsuki.

Is Koji Kashin the son of Jiraiya?

Koji Kashin (果心居士, Kashin Koji) is a clone of Jiraiya that was created by Amado for the purpose of killing Isshiki Ōtsutsuki.