Shin'ya Hamazoe

Tobias, Mary, and Sakuya challenge the impregnable "The One Shin", but they lose their way in the maze and unintentionally trap other guild members. A mysterious cat is watching their blunder. Is it another player character or NPC? (imdb)

A young man is trapped within a video game as a warrior king, and sets out to make this new world his own empire.

Mirai, a middle school freshman girl who goes to Tokyo's artificial Odaiba Island for a robot exhibition with her brother Yutaka at the start of summer vacation. A powerful tremor emanates from an ocean trench, the famed Tokyo Tower and Rainbow Bridge crumble and fall, and the landscape of Tokyo changes in an instant. With the help of a motorcycle delivery woman named Mari who they meet on Odaiba, Mirai and Yutaka strive to head back to their Setagaya home in western Tokyo. (imdb)

The story of Saitama, three years ago, is about how he gets his yellow superhero suit.

Mahou Shoujo Taisen is a project created from a variety show for the Otaku "2.5 Chigen TV" (2.5 Dimension TV). The characters are the mahou shoujo that represent each local town in Japan. The characters that won from the second illustration competitions that were held on pixiv will appear in the anime.