An exterminator dies and finds himself in a fantasy world, without any skill with the sword or wand he carries on doing what he knows... more>> best. <<less

Zeff Einstein spent his whole life mastering red magic and was finally recognized for it, yet a new spell that was soon created revealed that... more>> his talent for red magic was his lowest. Bitter at the thought of all his wasted effort, he creates a spell to send his old self back in time to his younger body and together with the determined "genius" mage Milly and the handsome swordswoman Claude, he intends to master magic more efficiently this time. <<less

Mahiro is the prince of the Mismarca Kingdom, he won't study nor learn sword skills, he is a lazy prince who only plays until late... more>> night. His Imperial Bodyguard Pariel would always scold him for his behaviour. And towards that Mismarca Kingdom an elite squad from the Demonic Kingdom Granmarsenal is aproaching. The Leader of the squad is Lunas, a warrior princess, the third Princess of Granmarsenal. All of Mismarca's vassals voiced their will to fight and bring all-out war, although there is a man who said cowardly "Why don't we have a talk with them?". What kind of fate awaits the Mismarca Kingdom and its useless Prince, Mahiro? <<less

In 2019, childhood friends Yashio Kaito and Senomiya Akiho are in their last year of high school. Together, they are the only students in the... more>> robotics club, which has lost its school funding. Akiho is passionate about robots, and longs to complete building the robot her older sister Misaki began in this same club. Kaito doesn't really care about robots, and is obsessed with video games, specifically "Kill Ballad Online." However, he stays in the robotics club due to his friendship with Akiho. Now, just after Kaito is accused of cheating in his favorite game, Akiho decides to risk her club's existence in exchange for the funding to finally finish her sister's giant robot... [tethysdust] <<less

A Robotics;Notes Christmas special released as part of the Science Adventure Series 5 Years Jubilee.