Tales of Yajikita College OVA 01 Phantom Clan Sumeragi やじきた学園道中記 第一巻_幻の皇(すめらぎ)一族編 【1989】

In a scene from the past, the Sumeragi Clan ere seen chasing one of their own members. In the present, Genzo Murasame, Chairman of the Murasame (Mitsuba) Academy asks Reiko and Junko to investigate incidents at the academy while he is away on business , and they meet the President of the student council, Kikumura, who is suspicious of their presence. That night, while house-sitting Genzo Murasame's home, they come under attack from ninjas after Murasame who they refer to as Tsukikage. The girls are assisted by their ally, Kotetsu, but meanwhile, Junko sees a ghostly image of a young woman. Kotetsu suspects that the ninjas are from the Sumeragi Clan who have a reputation for handling assassinations and financial manipulation. Elsewhere, Murasame receives blackmail money from a corrupt politician for in exchange for providing secret Sumeragi case files. Kotetsu has discovered that a traitor stole the secret files of the Sumeragi Clan causing the leader to committed seppuku, leaving his son Yosuke and daughter, Masako who later died. On his return home, Murasame is attacked by Sumeragi ninja led by Kikumura, who is Yosuke in disguise, and asserts that he is the traitor Tsukikage, but Kotetsu intervenes again to stop the fight. Suddenly, the spirit of Masako appears and causes the book containing the stolen Sumeragi cases to be burned, removing Murasame's source of wealth. Junko explains that the spirit of Masako had been protecting Yosuke, and that there is no longer need for conflict and revenge. Following the incident, the Murasame Academy is closed and the Sumeragi Clan cease operations.<br />