EscapeGame-ClassRoom is an adventure game developed by NAKAYUBI CORPORATION and available on Android for free. The game has a simple yet intriguing storyline where you are trapped in a classroom after your graduation ceremony. The objective of the game is to escape the classroom by examining the environment, finding clues, and solving puzzles.

The game has an auto-save feature, so you don't have to worry about losing your progress. You can tap on the screen to examine different locations and use arrows to move around. You can also collect and select items to use them at specific locations. The game also offers hints in the form of video ads to help you solve the mysteries.

Overall, EscapeGame-ClassRoom is a fun and engaging game for adventure game lovers. The graphics are decent, and the gameplay is simple yet challenging. If you enjoy solving puzzles and escaping rooms, this game is definitely worth a try.