Happy Stealing with Kirisame Marisa is a Touhou fan-made horror game from Bawu Team. You will play as Kirisame Marisa who are trying to steal important things from Koumakan with the joyful melodies, and exit safely. Some shoujo are not happy with your action, try not to get caught by them.
Find all the item that can help you get through this, use them sparely though. After stealing all the things you need, exit out of there safely. If you get stuck in the game, check out the video walkthrough and gameplay for the game.