Seigi no MikataSeigi no Mikata.

Seigi no Mikata (正義の味方; Ally of Justice) is a story first published by Shueisha as a manga by Hijiri Chiaki, and then made into a short-running TV drama in 2008 by Nihon Television, directed by Satoru Nakajima. The story is about a 15-year-old girl named Yoko, who is being tormented by her older sister Makiko. Only Yoko and her parents know her sister's true nature, while other people are fooled by her unbelievable good luck.