내 손안에 작은 악마 is a cute and free idle simulation game developed by funnel Inc. In this game, you encounter a mysterious boy with no memories and no knowledge of who you are. As you interact with the boy, you uncover his purpose and guide him through various choices that shape the story and lead to multiple endings.

The gameplay is simple and involves touching items around the character to increase the affection level. As the affection level grows, you unlock new areas in the town. There are also items and bonus stages that help you quickly raise the affection level.

As you get closer to the character, the story unfolds and presents you with choices that affect the outcome of the game. Each ending is accompanied by adorable illustrations, and by unlocking all the endings, you can discover hidden episodes.

Whether you're looking for a game to pass the time during your commute or simply enjoy a low-pressure idle game, 내 손안에 작은 악마 is recommended. It especially appeals to those who appreciate cute illustrations and enjoy the simulation genre.

The game is available for free download with optional in-app purchases for those who want to progress faster.