Touka Gettan is set in the land of Kamitsumihara, where traces of magic and legend can still be seen. The land has been under the protection of the Kamiazuma clan since it was founded. The story revolves around Touka Kamiazuma, the main protagonist, and his encounter with a young girl named Momoka Kawakabe who comes to stay with the clan. Their meeting sets off a chain of events that will bring an ancient legend to life.

On the planet Noman's Land, reporters Meryl Stryfe and Roberto De Niro traverse the desert in search of the infamous outlaw Vash the Stampede. But the man they find near the desolate town of Jeneora Rock is a far cry from the lethal terrorist they expect. In reality, Vash is a passive and carefree drifter; he is a proponent of peace, beloved by the residents of the town. His inaccurate reputation actually stems from the widespread atrocities committed by his twin brother Knives Millions. Still, Vash is dubbed "The Humanoid Typhoon'' due to the tendency for violent chaos to follow in his wake. Chaos soon arrives in the form of bounty hunters seeking the high price on Vash's head, and their violent pursuit poses great danger to the town and its precious power plant. Thanks to his gunslinging prowess, Vash is able to resist most of these nefarious forces. Yet he must soon face off against the ultimate evil: the unstoppable destructive power of his malevolent brother.

Broadcasting club member Shihono Kobayashi always gushes to her friend Aoto Endou about MagiKoi, an otome game where protagonist Fiene attends the Royal Academy of Magic. But despite the colorful cast, the one character Kobayashi is most obsessed with is the villainess Lieselotte Riefenstahl. Contrary to her rude remarks toward Fiene, Lieselotte longs to be her friend. Lieselotte is also deeply in love with her own fiancé, Prince Siegwald Fitzenhagen—the game's main love interest. Unfortunately, in almost every route, Lieselotte is doomed to a tragic end. Kobayashi manages to convince Endou to play MagiKoi to practice his speaking skills. What begins as a normal playthrough turns extraordinary when Siegwald suddenly hears the players' voices inside the game! Now labeled as "gods," Endou and Kobayashi use their comments and analyses to save their beloved tsundere villainess from her fated demise.

As the first commoner to attend the prestigious Arnold Academy of Sorcery, Ray White is immediately met with contempt from some of the students hailing from nobility. Unbeknownst to them, Ray's real identity is that of the famous Iceblade Sorcerer—a hero who led the country to victory in a past war and is one of the seven strongest sorcerers alive. Despite his legendary status, Ray wants nothing more than to live out the ordinary school life he never had. Ray quickly makes friends with some of the most influential students thanks to his kind and amiable nature. Unfortunately, as those with nefarious motives begin to make their move, Ray may soon have no choice but to use his true power to preserve the bonds that make his new life worthwhile.