When Port Mafia and Butei became a school of magic, when dementia in the world met Voldemort, when the fire dragon met the ceiling of Port Mafia's combat power, Hogwarts & Voldemort & Fire Dragon: "I'm shivering"
Except for Mr. Mori, Grandpa Hiratsu, Sister Momiji, Yukichi Fukuzawa, and Ango Sakaguchi, they are all seventeen years old. The timeline is the Goblet of Fire. The Triwizard Tournament is changed to the Four Wizard Tournament. Others (probably?) Remain unchanged.
Even though the title of the novel has Dazai, the protagonist is still Chuuya
Warm reminder, the author is a junior high school dog, update... To see if my liver is getting better
Purpose: To generate electricity for love