The life of a young, Japanese schoolgirl is destroyed when her family is killed by a Ninja-Yakuza family. Her hand cut off, she replaces it with various machines-of-death, and seeks revenge.

Yuki hasn't stepped out of her one-room apartment for five years now and the place is piling high with garbage and clutter. Keiji has a "hidden" camera set in her room connected to the internet 24 hours a day. He drops by to sleep with her in front of the camera, and to pay her for what he earns through Yuki's members-only website. All Yuki does is eat, sleep and watch TV. Then one day a counselor, sent by her mother, enters the room and tells her that watching TV all day will ruin her. He strikes up a deal with Yuki to make her take one step out of her room.

Mio is a woman who owns a funeral parlor in a small port town. After losing her husband, her libido suddenly awakens. A typhoon rips through the town. Not only does she provide funeral services for the grieving parties but also attends to their needs after the funeral.

Fifteen years ago, three childhood friends, Geki, Sherry and Okuma, were star-gazing and became inspired to go into space. As adults, Geki and Okuma join a mission to Mars, but their space shuttle goes missing before they could reach their destination. A year later, a monster attacks and a mysterious silver-colored warrior appears.

Earthshaker is the ultimate weapon developed by the international conspiracy organization Skunk Gang. It is an invasion weapon that causes a huge earthquake throughout Japan, but it looks exactly like a vibrator. Akebi, an Okuhida kunoichi, succeeds in stealing the Earthshaker, but drops it during his escape.

Kai Hyuga / Sharivan uncovers the existence of a spy from the Neo Madou organization. In addition to that Kai's friend, Seigi, becomes the new Space Sheriff Estevan. They must find the spy and stop a drug ring from shipping a pain suppressing narcotic called Hyper-M on Earth. But the new Space Sheriff must learn to trust his instincts and that not all is as it seems...

Shu Karasuma / Shaider is given a mission to save a certain scientist's kidnapped daughter but the biggest question is: can he get along with his partner, Tamy who is not happy about his womanizing ways?