Rainenmaru is a fictional character in a novel from the Naruto franchise, Naruto Mission: Protect The Waterfall Village, written and illustrated by Masashi Kishimoto.
Disclaimer: This article will contain details revolving around Rainenmaru and might contain spoilers for some viewers. Readers are advised to proceed at their own discretion.
Rainenmaru is a character from the Naruto Mission: Protect The Waterfall Village novel. In the novel, Rainenmaru was introduced as the summon of Suien, a jonin-ranked rouge shinobi of Takigakure (Village Hidden in the Waterfall).
First Appearance in Novel
Naruto Mission: Protect The Waterfall Village
Japanese Voice Actor
English Voice Actor
Takigakure (Village Hidden in the Waterfall)
Very little is known about Rainenmaru, as he was just introduced as Suien’s summon and thus he did not play a big role in the series. Rainenmaru originally debuted in the Naruto Mission: Protect The Waterfall Village novel. However, as stated earlier, close to nothing is known about him.
Additionally, it is stated that Rainenmaru is deceased but the exact circumstances of his unfortunate demise still remain a mystery.
There isn't much information available regarding Rainenmaru's personality as he was introduced in the novel as Suien’s summon and did not showcase any kind of personality traits. However, it is stated that he was loyal to and abided by Suien’s commands as with most of the summons. He was also very hostile and violent towards Suien’s opponents.
It is stated that Rainenmaru was a giant, black koi.
The full extent of Rainenmaru is unknown but it is stated that he was strong enough to take down Naruto Uzumaki, the protagonist of the series, and Ryurimaru, Hisen’s summon, with a single blow.