Harmonia Switch NSP (eShop);- Harmonia is a Japanese post-apocalyptic visual novel developed by Key, a brand of Visual Arts. It was released on September 23, 2016 for Windows on Steam, and was available in English before its Japanese release on December 29, 2016. It was later ported to the Nintendo Switch. Harmonia Switch NSP Title: Harmonia Oct 20, 2022 Category: ...