Hikikomori Detective: Currently Delivering

Kirishima Kotoha (age 20) is a genius detective — but also a hardcore hikikomori who barely leaves her apartment. When her savings run dry, she reluctantly takes a part-time job as a delivery courier for a local service called Hakoberu-bin. All she has to do is drop off packages. That's it. Except it's never that simple. On her very first week, a beloved wagashi shop in her delivery district gets its secret recipe stolen. Kotoha tries to walk away — but she'd just eaten free zenzai there, and