Nisio Isin (西尾維新 Nishio Ishin), frequently written as NisiOisiN to emphasize that his pen name is a palindrome, is a Japanese novelist and manga writer. He attended and left Ritsumeikan University without graduating. In 2002, he debuted with the novel Kubikiri Cycle, which earned him the 23rd Mephisto Award at twenty years of age.
He currently works with Kodansha on Pandora, the Kodansha Box magazine, and Faust, a literary magazine containing the works of other young authors who similarly take influence from light novels and otaku culture. He was also publishing a twelve volume series over twelve months for the Kodansha Box line; Ryusui Seiryoin was matching this output, and the Kodansha Box website stated that this is the first time in the world two authors have done twelve volume monthly novel series simultaneously from the same publisher.
In February, 2008, his novel Death Note Another Note: The Los Angeles BB Murder Cases was released in English by Viz Media. Del Rey Manga has already released the first volume in his Zaregoto series. His Bakemonogatari, Nisemonogatari and Katanagatari novels have been adapted into anime series. Nekomonogatari (Kuro) has been adapted into an anime TV movie, and Kizumonogatari will be release in theaters this year. Monogatari Series: Second Season, adapted from 6 books in Monogatari Series will air in July 2013. Another of his works, Medaka Box (manga), has been adapted into a two-season anime series.
File Shichika finally confronts his older sister, Shichijitsu, a gifted swordsman of the Kyoto school. Blood ties, deep affection, and fate as swordsmen are intricately intertwined, and their fierce battle unfolds. Shichika wavers between her love for her sister and her desire to kill, and finally makes a decision. Meanwhile, Shichijitsu struggles with her twisted love for Shichika and her obsession with the Kyoto school, and comes to a tragic end.
The theme of this story is blood ties, fate, and depth of love. Shichika and Shichijitsu are siblings by blood, but they grew up in completely different circumstances. Shichika chose swordsmanship because she wanted to be recognized by her father. Shichijitsu was expected by those around him as a genius of the Kyoto school, but he was lonely. Their relationship is a complex intertwining of love and hate, respect and jealousy, creating a heartbreaking story.
The highlight is the conflict between Shichika and Shichijitsu's hearts. Shichijitsu struggles with her desire to kill her sister and her love for her. Shichika wavers between her love for Shichika and her obsession with Kyoto Ryu, and tries to approach her in a distorted way. Another point is that you can feel Shichika's growth. After a break from her father, Shichika gradually grows into an adult and is able to face her feelings honestly. At the same time, however, the separation from her sister causes Shichika a great wound and casts a deep shadow over his heart.
Each episode of the Swordplay series captivates readers with its unique worldview and fascinating characters, and this seventh episode is no exception. In particular, the sister-brother relationship between Shichika and Shichimi was truly inspiring.