Alternative Name: Seikai no Tante;One Room of Happiness Spin-off - The Corrupt Detective;Pokój w kolorach szczęścia. Genialny detektyw Matsubase (Polish);Seikai no Meitantei;The Corrupt Detective;幸色のワンルーム　外伝　正壊の名探偵

Genre(s): Drama Mystery

Demographic: Shounen

Summary:
Spin-off centering on Matsubase Hijiri, three years before he meets ×××. Matsubase Hijiri finally quits the police force and fulfills ... MORE Spin-off centering on Matsubase Hijiri, three years before he meets ×××. Matsubase Hijiri finally quits the police force and fulfills his dream of running his own detective agency. However, life isn't smooth sailing as it seems and the poor guy is in massive debt after getting scammed. Luckily, or unluckily for Matsubase, the scammer, Aketoyo, the son of a billionaire reaches out to him for a deal. "Entertain me, I'll pay you $100,000 per case." A deal with the devil can be oh-so enticing. HIDE