Yûki Ogoe

The plot of the film has a fireball fall to earth "several hundred years ago". In it are some aliens which go about tearing up the villages. Into the mix are a bunch of ninja who stumble upon the creatures and decide to take them on. (imdb)

Leader, Ichii, Nii, Sai, and Yoi are aliens who have come to invade Earth. They are looking for a way to invade the planet without having war. To make themselves feel better, Yoi takes the group to a live male idol group concert. The aliens are impressed and decide to become top idols to invade Earth. They call their idol group 'Dolmen X.' (imdb)

Sakamichi Onoda, an otaku at S?hoku High School. He loves anime and games so much, that he would ride his commuter bicycle to and from Tokyo's Akihabara shopping district in a 90-kilometer (about 60-mile) round trip over steep slopes after school. Onoda's life changes when he encounters his school's cycling team, and he ends up joining the competitive sport of bicycle racing. (mydramalist)

People are gathered by recruitment or kidnapped. These people take part in the Werewolf Game. The participants must risk their lives in the game, while wealthy people wager on the winners and losers of the game. Masamune works as an operator of the game. He finds out that female high school student Yuzuki Natsume is one of the participants in the Werewolf Game. Masamune once taught Yuzuki Natsume as a private tutor. He wants to save her and he is willing to risk his life to do so.

Tokyo student, Shiroki Risa meets businessman, Fukami Hiroto and they fall in love, but his dark past threatens their relationship. (imdb)

When a new foe arose in 2008, Wataru investigated it and brought him to Shiramine Takato who explains how everything began in 1986. Wataru uses Castle Doran's Time Door to travel back in time, leading him to meet his father.

In the 1980s, Ryotaro and the DenLiner gang save a boy when he is attacked by demons that came from the past. The demons want to change history using a supernatural stone which is a keepsake from the boy's mother.