Shinnou was the main villain in Naruto Shippūden 2: Bonds. He was the sensei of Amaru. He came to Amaru's village 15 years ago and after saving her life from a terrible illness, he was welcomed as a member of the village. During which, he revealed to be a former ninja who turned away from the path of battle to help save lives instead. When first introduced he and Amaru came to Konoha to get help for there village when the Sky Ninja appeared. During which, he demonstrated tremendous medical prowess be saving the lives several near-death victims from the Sky Ninja's attack. He and Amaru where then escorted back to their village by Naruto, Sakura, and Hinata. To their horror, when they arrived they found the village in ruins. When Amaru accidentally set of a trap, Shinnou quickly jumped in to save her seemingly at the cost of his own life. Later, he reappeared perfectly fine and revealed he used a special jutsu to create the illusion of death. He also revealed his affilation with the Sky Ninja and that the kind doctor he portrayed for years was nothing but a lie to gain Amaru's trust. He also revealed to have been the one who sealed the horrible Reibi within her to gather as much Dark Chakra from the villagers as possible. He then used the dark chakra to transform into what he called the "Ultimate Body", gaining tremendous physical prowess and the ability to freely manipulate his chakra. Initially, Shinnou repeatedly and effortless demolished Naruto no despite all his attempts, but after Naruto realized Shinnou's power came from Amaru's negative emotions from feeling betrayed, Naruto helped her to let got of her those feelings, stripping Shinnou of his power source and enabling Naruto to defeat him. Unfortunately, before the final blow could be made, Sasuke appeared and intervened as he was ordered by Orochimaru to retrieve the man. Already seeing through Shinnou's power, Sasuke used his Chidori Senbon to disrupt Shinnou's chakra flow, tricking Shinnou to strip himself of all his power and reducing him to a withered old man. Growing desperate, Shinnou retreated to a chamber with the main source of dark chakra. There, he merged with the Reibi's seedling and attempted finish off Naruto and Sasuke once and for one. But once the two unleashed the Nine-Tail's and the Cursed Seal's chakra, they were able to overfeed the cocoon and destroy it along with Shinnou.
Ryuuzetsu was a kunoichi that appears in Naruto 5: Blood Prison. Ryuuzetsu was a childhood friend of Mui's son, Muku. Just like Maroi, she also had an undercover mission in order to investigate Mui as to the disappearance of Muku when he was still young. Ryuuzetsu has the kekkei genkai, Ryuumei Tensei (�命転生,Ryūmei Tensei) or Dragon Life Reincarnation, that enables her to heal or restore life in exchange for her own. (Source: Narutopedia)
Maroi (マãƒã‚¤, Maroi) is a Kumogakure shinobi who appeared in Naruto 5: Blood Prison. He was tasked with infiltrating the HÅ�zukijÅ� as a prisoner, find the Box of Ultimate Bliss and retrieve it for the village. (Source: Narutopedia)
Muku (無垢, Muku) was a Kusagakure shinobi that appears in Naruto 5: Blood Prison. (Source: Narutopedia)
Minato Namikaze was the Yondaime Hokage of Konohagakure and the man responsible for sealing the nine-tailed demon fox inside Naruto Uzumaki when he was born. Doing so cost him his life, and before dying he asked that the villagers not see Naruto as the monster within him, instead wanting him to be viewed as a hero, a request ignored by the villagers. "Namikaze" translates literally as "Wave wind." "Minato" translates as "Harbor" or "Port." Minato shares a number of traits with Naruto, namely in appearance and attitude. Such comparisons are common throughout the first part of the series, and in the second as well. The second part of the series reveals that Naruto is his son, hence the comparisons, born to Kushina Uzumaki. In his youth Minato, along with two other unknown Genin, was a student of Jiraiya. Prior to becoming Hokage, he was also the sensei of Kakashi Hatake, Obito Uchiha, and Rin Nohara. Minato is said to be one of the greatest ninja Konoha has ever produced, with natural talent that had not been seen in many years. He specializes in using the Hiraishin no Jutsu, a technique the Second Hokage, Tobirama created, which essentially allowed him to teleport to any location with the use of a special seal. By attaching the seal to a kunai or an enemy, Minato could teleport to the location of the seal unnoticed, allowing him to wipe out nearby opponents almost instantly. This ability led to his title as "Konoha's Yellow Flash," and it caused him to be seen as so dangerous that a flee-on-sight order was given in regards to him during the Third Ninja War. He also created the Rasengan, a technique that does not rely on hand seals but instead uses a concentration of spinning chakra in one's palm that causes immense damage to its victim on contact. Later in the series it is revealed that technique is actually incomplete. Minato had planned to add his own nature manipulation training to the Rasengan, making it even more powerful, but could not manage to prior to his death. Later during the war he is resurrected by Orochimaru with Edo Tensei alongside all the deceased Hokage on Sasuke's demand. After Sasuke chooses to protect the village, he goes and joins the battlefield along with his fellow Hokage to help the Allied Shinboi Forces in their fight with the Juubi.
She, Ranke, Fugai, and Haido attacked Temujin's village in search of the Stone of Gelel.