The story begins with the death of a young girl. To find the reason why she needed to die, 3 good looking girls and a detective try to find a killer who seems to know something about it. But did she really die? And since one of the girls looks exactly like the dead girl...will they succeed to find that man...? And can the detective protect the double?

Set in the not-so-distant future, five "Black Points" suddenly appeared around the world as portals to parallel worlds. Immediately after, strange creatures began their invasion from these portals. These creatures are the inhabitants of five worlds — the same worlds in different timeframes. In order to ensure their own future timeframe survives, each of the five invasion forces battle to wipe the other future timeframes out. The key is one card-shaped device. Source: ANN

The story centers on Ryoko Ushida, a third-year high school girl who is already working as a certified tax accountant, and Kamata Sane, a second-year girl who just got a part-time job at the same accounting office. (Source: Natalie, translated)

Ultra-futuristic paranormal economic crime investigation files! Since the introduction of the national identification number system, economic disparities in Japan have widened. Amid this societal shift, some individuals have gained the "Midas Touch," a unique ability related to money. Crimes exploiting this power have surged, leading to the formation of the Anti-Paranormal Economic Crime Section, commonly known as "APES." Kesaro Mizumachi, a dedicated member of APES, is on the trail of a man possessing this extraordinary ability. One day, fate introduces him to Kogane Ichimanta, the daughter of the affluent Ichimanta clan. Kogane has the power to trace the cash flow of her expenditures, making her an invaluable ally. Together, they embark on a groundbreaking investigation of paranormal economic crimes, ushering in a new era of crime series investigations! (Source: Shogakukan)

A new cross-cultural comedy! In the middle of their high school trip, a group of boys and girls is suddenly transported to another world. There, they meet a princess who tells them about an old legend claiming that their world will be saved by outsiders. Despite hearing this prophecy, the group remains unfazed. Thanks to their laid-back education, they've had plenty of time to read manga and play video games, so they're already familiar with these kinds of stories. However, one thing does surprise them: the Demon King of this world has already been defeated. What are they supposed to do now? Instead of saving or leading the world, their task is to simply learn something new by interacting with different cultures. A new cross-cultural comedy! (Source: Shogakukan)