Adult PC Game: Mai Nai Ver.1.03 by Dejikago Archive

Aika who lived with her grandparents in a certain region coincided with a map of treasure of the pirate he got by chance asked for written treasure, belonged to the diving guild of the town called Adamur, while doing activities as a diving adventure, seeking treasure of pirates.

Mai Nai Ver.1.03 by Dejikago Gameplay Preview