Maesetsu! Opening Act

When pharmacologist Kanji Yakutani dies, he probably wasn’t thinking he’d be reincarnated as a boy apprentice in a medieval world. The distinguished medical researcher finds himself now surrounded by quack medicines swindling the common good. With his past experience and a new set of supernatural powers, he’ll go from cutting-edge medical technology to now reforming healthcare for all!

The story takes place in a future version of Earth where war has been outlawed and owning weapons is forbidden. A galactic real estate syndicate arrives to carve the planet up into subdivisions. To combat the invasion, a genius inventor, Dr. Kiwi, recruits young Michael Marsh, his girlfriend Patti Pumpkin, and rich classmate Camille Cashmere Jr. as fighters by upgrading the kids' robot helpers (known as Janbu, Patigu and Kamigu respectively) into powerful robot fighters. Michael's robot sidekick Janbu becomes the titular Galatt.

One day in the distant future. Humans live shoulder to shoulder in “colonies” separated by rock. Outside the colonies, a dangerous undeveloped area called “the Labyrinth” is expanding. Those who risk their lives to develop “the Labyrinth”, who mark out the undeveloped areas, are known as “Markers”. A young girl, Memempu, who wants to be a Marker one day, and a man, Gagumber, who used to be one. This mismatched father and daughter now take on the Labyrinth! “If there’s no path, dig one!”

Kaede Honjou is invited by her friend Risa Shiramine to play a virtual reality MMO game with her. While Kaede doesn't dislike games, what she really, truly dislikes is being in pain. She creates a character named Maple, and decides to put all her points in VIT to minimize pain. As a result, she moves slowly, can't use magic, and even a rabbit can get the best of her. But as it turns out, she acquires a skill known as "Absolute Defense" as a result of her pumping points into VIT, as well as a "Counter Skill" that works against special moves. Now, with her ability to nullify all damage, she goes on adventures.

Naftaline is a girl who uses her imagination to create various stories full of adventures.