In a whimsical twist, the characters from the visual novel Tokyo Necro by Nitro+ find themselves in a hilarious parody spin-off of Gakkougurashi!. This unexpected crossover unfolds in a quirky animation released by Nitro+ as an April Fool's joke, complete with a faux official website teasing a full TV series. The website's brief existence left fans both puzzled and amused, showcasing a playful blend of two distinct worlds.