Crazy Chaser is a free Android game from hap Inc. that falls under the mystery action category. The game is all about chasing someone while making sure not to get noticed. To stay hidden, you can tap on the screen to hide. The game has a collection of background music (BGM) that includes "What A Wonderful Life" by oyoso3.

Crazy Chaser has a simple yet engaging gameplay that will keep you hooked for hours. The graphics are decent, and the controls are easy to understand. The game is perfect for those who enjoy mystery games and want to test their observation skills. However, the game's subcategory is not clear, and there is no additional information about the developer or any contact details.

Overall, Crazy Chaser is an enjoyable game that is worth trying. The game's mystery action genre and BGM collection make it stand out from other games in the same category. If you are looking for a free game that challenges your observation skills, then Crazy Chaser is a great option.