Akane Tendo meets her new fiancé, Ranma Saotome, a martial arts prodigy with a twist: he magically transforms into a girl upon touching cold water.

In this world, creatures like vampires and werewolves still walk about, but Aya Rindo can’t say the same for herself. This beautiful disembodied head, carried by her maid Shizuku Hasei, is a detective in search of her stolen body. One evening, they meet half-human Oni Slayer Tsugaru Shunichi, who offers a lending hand. Now, the trio is traveling through Europe, solving mysteries along the way.

Jiro, who makes his living hunting beasts, encounters Kuumi, who is on the run, and saves her. As rumors spread regarding humanity and a mysterious experiment, they seek to discover the world’s secrets together.

Bored with life, popular high schooler Yatora Yaguchi jumps into the beautiful yet unrelenting world of art after finding inspiration in a painting.