Keiju Ishikawa

Jun's 18th birthday has been selected by family tradition to be the day that her husband is chosen. Many high-class families have come to try to marry into the physically and economically powerful Asuka dynasty, but Jun is not interested. With her servant Kratta in tow, she runs away from the groom-choosing party.

The story takes place at the Toenail of Satan's Spartan Institute of Higher Education. This school is extremely strict, punishing the lowest scoring students with harsh whipping and public shaming. Kekko Kamen won't stand for that though, and rescues female students from being exposed in public while wearing nothing but her mask.

It is the year 336 of the Space Century on the planet of Sieren, and in the state of Innex, Flora Rain-who is blind-is employed at an elementary school. Flora is adored by her students, the principal of the school, and all the town's people, and enjoys a peaceful life in the town. By chance, she meets a strange youth named Locke. Locke has numerous superpowers, although he is very discreet about them and gives the impression of being an ordinary youth. One day, Locke is visited by a Military man, Major Caliann, who requests Locke's assistance in their investigation of Lordleon. Lordleon and his space pirates have attacked the enterprise Astoria Concern, but the chairman, Great Georg, didn't report the incident to the Union. The Union though this very strange, and decided to investigate Lordleon.

A foreign transfer student from the city arrives one day in a Japanese country town. Enchanted by his air of mystery, his classmates nickname him "Matasaburou the Wind Imp" after a local legend. Eventually they become friends and spend many days playing in the countryside. One windy day, Matasaburou returns to the city, leaving his classmates to speculate that he really was Matasaburou the Wind Imp and that he flew away on the wind.

In the year 1882, Sanshirou comes to Tokyo seeking for a worthy martial arts teacher. There, he meets Yano - a judo master who single-handedly defeats 39 jujitsu practitioners. Extremely impressed by his skill, Sanshirou decides to become his disciple. Later, Sanshirou falls for Sayo Murai - a girl whose father is a martial arts instructor at the local police department; and he also has to face Higaki Gennosuke, a skilled jujitsu fighter and his greatest rival.