One day, Yuka Sekiguchi who is working at a real estate company, had to take over her grandmother's house and was asked to check for a hidden closet. Due to curiosity, she looked for it and found the hidden closet where she suddenly slips back in time to Edo clueless. She then meets Ukai Denzaburo, a policeman at Minamichi Police Station, who got her involved in an investigation of a murder and asked for her advice during the investigation due to his poor reasoning skills.
Fujita Kazuyuki is an otaku who turns out to be the one carrying the Millennium Saber within. That means that he's actually Arest Horn, a legendary hero. Amore Gore, an evil organization of demons, seek the Millennium Saber in order to rule the world. Three girls, Arisu, Airi, and Akira, magically appear in Kazuyuki's life. When they transform they become the Three Musketeers of Arest Horn, and it's their duty to protect Kazuyuki until Arest Horn awakens.
This was a little while ago. Kyoto in the early 20th century, having evolved differently from the history we know today. In a world where only steam engines had advanced, the city was shrouded in smoke. A boy who lost his brother, with whom he had dreamed of the "Age of Electricity," and now lives with deep suspicion. A girl who keeps her dreams for the future and her regrets for her deceased mother hidden in her heart, now living a devout life. The boy and girl meet while seeking the secret of the "20th Century Electrical Catalog," which depicted their dreams. Surpass who you are now and break through the dreams you once had! This is the story of regeneration.
Liu Xiangxiang, trapped in a dream, is tasked with assassinating Prince Mu Chunshen in the Kingdom of Chu, with four chances before facing death by poison. Disguising herself in various roles within the prince's mansion, her attempts are repeatedly thwarted by unforeseen events. As she gets closer to Mu Chunshen, she discovers his kindness and falls in love, while uncovering the hidden truth behind her assassination mission.
It's 2162 and life is a blast for space adventurer siblings, Jet and Adelaide Nova. After all, what tween wouldn't want to divide their days between living on an international space station and accompanying their parents on awesome interstellar missions. Of course it's not all asteroid chases and exploding star systems. Jet and Adelaide also have to attend school, do homework (though their chores aren't always so typical, like recharging the family robot and scrubbing their star ships hull!). Still, on weekends this Aussie astronaut family have their own unique way of unwinding, with Jet and Adelaide heading off with parents Hugo and Josie on mind blowing adventures to navigate unexplored planets, surf solar flares, hop between rogue stars and occasionally even discover previously unknown life forms.