On his wedding day, Ryosuke’s secret—that he’s marrying a man—shocks his family, sparks chaos, and gets even messier when Mizuki’s ex shows up uninvited.

A school has a competition every 3 years in which they pick a Prince of Legend. 14 males students take part in the competition.

Edo, 1863. Aisuke Kajiki, a young blind swordsman, is entrusted the son of his best friend Toramaru Sakakibara, who is about to join the Shogun's Samurai Unit and promises to train him well. However, after Toramaru's death in battle, Eisuke drowns in a river and is transported in time to present-day Tokyo. Eisuke and his descendant, Ryusei, a college student, go to meet Toramaru's descendant, Taiga, a swimmer. The blind samurai's promise to his best friend in Edo is fulfilled 160 years later in present-day Tokyo through para-swimming.

A washed up horror film director named Kôji Kuroishi and his assistant director named Miho Ichikawa visit a house deep in wooded mountains to film a movie. Once arrived, they meet a mentally deranged woman named Maria Miyoshi who proclaims she's a fan of Kuroishi's works. The woman pleads that she's experienced the same things as documented in Kuroishi's works. Unexplainable phenomena quickly begin to happen, so Kuroishi sets out to document these experiences and turn them into a film, together with the help of a 'super volunteer' named Shôhei Uno and a handsome psychic medium named Nanashi.

Anzai Mitsuho (Tanaka Mei) is an actress who was involved in a scandal during the filming of her first starring movie, which caused a huge uproar and ended her successful career, banishing her from the public eye. Tashiro Ryoichi (Iijima Hiroki), who was filming the making of the movie she starred in, had always wanted to make a movie with Mitsuho as the lead, but that dream has now vanished. A year later, the two meet again by chance, and Tashiro takes this opportunity to talk about his dream. However, Mitsuho has been banished from the entertainment world, meaning there is zero chance of it coming true. Then someone interrupts...

As a computer virus based on Pac-Man invades Japan, a group of doctors attack Genm Corp and begin a wave of terror using stolen Proto Gashats. Ghost and Ex-Aid find themselves at the center of the fight in an effort to protect those most important to them. But they aren’t alone, as Heisei Riders from the past join them to stop Dr. Pac-Man!

The Game World launches an attack on the real world. In front of Kamen Rider Ex-Aid and the Uchu Sentai Kyuranger appears the "Arena of Death" where the destruction of the Earth will be decided. Trapped in this inescapable dimension, generations of Super Sentai and Kamen Riders must engage in a battle royale, an unprecedented battlefield of many puzzles connecting the real and game worlds. And then, "Those Heroes" revive... Everything is scaled up, all rules are broken! And when it seems like the real world will fall into a disaster, imagination brings forth unimaginable new heroes!

A group of revived beast-themed Riders gather to form the "Beast Rider Squad"... and Kamen Rider Ouja, the worst villain Rider, is leading them! Can Kamen Rider Brave hunt them with his new Gashat, "Knight of Safari"? And what is the secret behind this battle?