Cast: Tomozo Kaoru

Kagami Kenichi meets a demon murdering a woman while taking a shortcut home from school. He is rescued by Tsukishima Miyu, a gun-wielding girl. She explains to him that the demons were once humans and the only weapon against them is guns. He soon discovers his classmate, Hirai, is a demonized human when he is attacked by him. Later on, Miyu makes a contract with Kenichi and uses his soul energy to summon a "Demon Exorcising Weapon" and kill the demon... 

Toko is a shy, awkward girl who hates her summer holidays. They just don't seem to end, and she's right. She is stuck on August 31st. Every day's the same as any other August 31st, except when a new character comes and changes how her whole day goes, and what she learns later on is not what she wanted to know...

The office of the Time Eliminator offers a unique service, the ability to eliminate an event that happened in the past. Rex, the man with the power to travel through time, may look young, but he's a professional. He goes back in time well-prepared, with various gadgets and even an earpiece for communication with his support in the present. While Rex typically takes on cases for profit, he's also particularly looking for ones that might give him a chance to obtain a magical "Babylon Item".

The first case of the series is from the last remaining descendant of Fred Abberline, who was one of the detectives who failed to solve the notorious Jack the Ripper murders. Ever since then, the Abberline family has been cursed. Could the curse be the sign of someone in the past using a Babylon Item?! It's up to Rex to go back in time to the Jack the Ripper incidents and find a way to remove the curse from the Abberline family!