The Demons Are Planning Something Good


The Demons Are Planning Something Good is a Japanese manga series written by Takuji Katō and illustrated by Gashigashi. It began serialization on the Niconico Seiga website under Fujimi Shobo's DraDra Sharp brand in March 2023. An anime television series adaptation produced by TNK has been announced.

Plot

Negative emotions from humans are the nourishment that demons need. Lord Pity Trap is only interested in magical power from seeing humans get humiliated. To gain that power, Lord Pity Trap researches traps such as slime that dissolves clothes or tentacle bindings, among others.

Media

Manga

Written by Takuji Katō and illustrated by Gashigashi, The Demons Are Planning Something Good began serialization on the Niconico Seiga website under Fujimi Shobo's DraDra Sharp brand on March 24, 2023. Its chapters have been collected into three volumes as of August 2025.
In February 2025, Yen Press announced that they had licensed the series for English publication, with the first volume set to release in August later in the year.

Anime

An anime television series adaptation was announced on March 24, 2025. It is set to be produced by TNK and directed by Takuya Asaoka.