ココロインサイド is an exciting adventure game for Android that takes players on a journey into the depths of the human mind. Developed by SYUPRO-DX Inc., this free game offers a unique and immersive experience.

In ココロインサイド, players assume the role of the protagonist who returns to their hometown after many years. Upon reuniting with their childhood friend, the protagonist comes across a mysterious app that allows them to enter people's hearts. Inside these hearts, they discover the existence of "Mamono" - hidden truths that need to be uncovered.

As the game progresses, players are faced with a series of mysterious incidents in the town, which has now become known as the "disappearing town." Girls from the local high school have gone missing, and the perpetrator seems to possess the ability to erase people from existence.

ココロインサイド delves into the dark and intriguing depths of the human psyche, presenting players with challenging puzzles and thought-provoking scenarios. Uncover the truth hidden within the hearts of the town's residents, but be prepared for the consequences of knowing what lies beneath.