During her investigation, she must thwart the plans of the , mysterious adversaries who use hypnosis, experimental substances, and technical devices to manipulate their targets. Key Characters
Hasumi has always felt more at home beneath the waves than above them. While other teenagers scroll through social media, she free-dives among coral reefs, listening to the ocean’s forgotten hum. But lately, the hum has turned into a cry. Mission Mermaiden - Hasumi and the Deep Sea Sis...
: Primarily available for Windows PC . Note that the Mac version is considered a different work by the developer. During her investigation, she must thwart the plans