Adult people all over Japan had been captivated by 20th Century Expo, theme parks that reenacted good old days of the 1970s (the last days of Japan's high economic growth). One day the adults disappeared into the theme parks, leaving their children abandoned. That was a plot by "Yesterday Once More," an organization who despises the 21st century and tries to bring Japan back to the 20th century with the dreams and hopes. Shinnosuke and his parents, Hiroshi and Misae, fight against the plot of "Yesterday Once More" in order to live together with family in the 21st century.

(Source: Manabu Tsuribe)

Having achieved miraculous victories in a series of battles against the Britannian Army, Lelouch Lamperouge has brought the Black Knights, his paramilitary organization, to a more powerful state than ever before. Nothing seems impossible for him when he utilizes his military strength, intellect, and Geass power of absolute obedience. 

However, obstacles in the face of the uprising never cease, putting Lelouch in a difficult predicament. Most worryingly, Suzaku Kururugi's combat prowess and the appearance of a mysterious child named V.V. threaten to put an end to Lelouch's great rebellion. 

[Written by MAL Rewrite]

Dr. Saotome returns from the dead after being seemingly murdered by Getter pilot Nagare Ryoma and threatens the world with his ultimate creation: the Shin Dragon. Ryoma reluctantly teams up with his former co-pilots Jin Hayato and Tomoe Mushashi to combat Dr. Saotome. The pilots must also deal with the mysterious Invaders, aliens that have the ability to possess humans and warp their flesh to form hideous creatures.

In the continent of Cruzon, an impending war between the Kingdom of Krisna and the nation of Athens is brimming. The people of this land are able to use quartz for whatever purpose they desire. Yet one person, Rygart Arrow, is not. He is an "un-sorcerer," a person unable to use quartz. But this characteristic will enable him to pilot an ancient Golem, one strong enough to put up a fight against the invading army of Athens.