Hisashi Izumi

Twelve years ago, the Earth was attacked by giant invaders. To defend our planet, the Earth's greatest minds and corporations assembled to design a giant robot of incredible power. Unfortunately, as with most government projects, the contract went to the lowest bidder. Fortunately, by the time the robot was ready, the mysterious invaders had already disappeared without a trace. The giant robot became first a curiosity, then a tourist attraction. But now the invaders are back and the only thing in their way is Dai-Guard and a young team of office workers who've been supplementing their regular incomes as part time pilots and tour guides. Can these reluctant heroes halt their alien foes while simultaneously concealing the defects in their giant robot?

Generator Gawl is a 1998 12-part anime series. The story is set in 2007, when Professor Takuma Nekasa uncovers a gene code that will unlock the human body's greatest mystery and expose mankind to its greatest threat. As a result, Gawl, Koji, and Ryo—three young scientists from a future period—have traveled back in time to undo this mistake. Though the trio intended to arrive one year before the calamity, they are instead transported three months prior to the event. In their effort to save the world, they are opposed by the mysterious and cunning Ryuko Saito, a scientist who prefers the future as it is. Saito is assisted by Generators, unearthly assassins posing as humans. As Ryo and Koji try to complete their mission, Gawl himself must "generate"—becoming like his enemies to fight on their terms.

High school teacher Tairaku’s chances of getting a date with his colleague start to tank when his new transfer student Aya develops a crush on him. To make matters worse, Aya’s yakuza boss dad expects the meek Tairaku to protect her from the school’s perverted student body all the way until graduation.

Only Koji and the Autobots can save the Earth from the evil Predacons! The Predacons have been battling the Autobots for thousands of years, but this time, they've kidnapped the world's greatest minds, including Dr. Onishi, a brilliant scientist. Optimus Prime, the leader of the Autobots has dispatched his troops to try to save Onishi and the others, enlisting the help of Koji, Onishi's son. But can these heroes outwit the evil Megatron, leader of the Predacons in time to save the Earth?

Beautiful girls are in danger. At Sunny Beach, a huge shark is waiting for his prey. College students Miki and Mai arrive on a private beach on a tropical island. They can't find the hotel where they booked their reservations, and have gotten hopelessly lost, until a handsome young man shows up, offering to take them to his lodge. But something is not right about the place. The owner's fingernails are tainted with blood and Miki feels something sinister lurking nearby.