Ryoko(魎呼Ryōko) is a key character in the various Tenchi Muyo! anime series by AIC. While details of her character differ between the various series, Ryoko is typically shown as an attractive, semi-reformed powerful space pirate who is madly in love with the series main character, Tenchi Masaki. In the various series, Ryoko is portrayed as being impulsive, hedonistic (with a penchant for sake), poor-mannered, often immodest, recklessly violent, and hot-tempered although she sometimes reveals her more emotional and vulnerable side. .