Sachi-iro No One Room Gaiden: Seikai No Meitantei
幸色のワンルーム 外伝 正壊の名探偵
Hijiri Matsubase leaves the police to start his own detective business but quickly faces financial trouble after being scammed. A wealthy young man named Aketoyo offers him a proposition: Matsubase will take on cases in exchange for entertainment, with a payment of $100,000 per case. The arrangement presents both opportunity and risk. An additional chapter is included.
