Miami Guns is an action/parody manga about Yao Sakurakoji and Lu Amano, two teenage police officers living in Miami City.

Yoshikawa Haruo is just your average middle school boy who doesn't have many goals, other than to live a long life. He is the eldest of his family, and lives with his 3 younger sisters in a home with no parents. He is completely unaware of his sisters' magical powers, and supposedly has some of his own, but they have not been discovered yet. One day, a mysterious, yet beautiful, girl appears before him. This is Mamiya Ayumi, who also has magical powers. Her goal is to "make Haruo into a man" so that she can break the curse that was put on her as a young child. To do so, she is forced to work as a maid in their house. She's adored by all the boys in school, but hated by Kurusou Yuri, the serious, driven, and orderly class president who has had a crush on Haruho since they were young...

Izumi Koutarou whose family have live in Izumi Hot Spring for generation, but the spring suddenly dried up a couple of years ago resulting in the family huge debt. As they prepared to skip town to runaway from debt collector, the guardian deity of the house Konoha-sama appeared. Konoha-sama who was supposed to be a really frightening god, appeared as a cute girl wearing no clothes. What will happen to this family debt problem, and what is the power of Konoha-sama?

A mysterious orb envelops the city of Tokyo. All forms of communication are severed, leaving the inhabitants of the newly dubbed "Tokyo Jupiter" ignorant to their fate. Along with the United Nations, a special organization known as TERRA is formed: their mission is to liberate Tokyo from the otherwordly MU -- those responsible for Tokyo's capture. (Source: VIZ Media)

The Tsukiboshi family has been known throughout the generations for their forward thinking inventions. The youngest inventor of the family is Rikuma, a technology genius who has created countless innovations in his young lifespan. Rikuma receives a gift from his grandfather: the will of Kyunosuke, his ancestor who was the first and best inventor of the Tsukiboshi family. With his two sisters Misato and Miku, Rikuma travels to the so called mansion left in the will. Inside the mansion that literally appears out of thin air, they find a female android prototype named Setsuna. When Rikuma accidentally activates Setsuna, he is unwillingly sent on an adventure to protect the planet from invasion and destruction.