Suto☆Sis  

Stalking Sister, スト☆シス

Shirai is a typical high school student trying to live an ordinary life. however, since childhood, his sister miaki has been stalking him relentlessly. she interferes with all aspects of his life and even records every move he makes. when another girl tries to get close to shirai, miaki becomes enraged because she doesn't want anyone taking her brother away from her. as a result, when the charming yuuko satonaka enters shirai's life, miaki does everything in her power to keep them apart.