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Perhaps the craziest manga of 2022! It will make The Squid Game seem like a model of humanism. We've warned you or maybe intrigued you... Welcome to Happy Land! Leave all your worries behind and enjoy the fun! The Komiya family is absolutely normal. Parents love each other and their children, who are not sick and study well. They are doing well. This is not a family you'd read about in the news. The story could have ended there, if only...

One day, the father of the family gathered all the family members and went to the Happy Land amusement park to spend an unforgettable day on extreme rides. Well. They really won't forget this one. If they survive...