Adult PC Game: Rengoku No Muma Ch.6 v0.6.0 by Kimi-Kun Win/Mac/Android Archive

A young [mc], isolated in a solitary life and supported by his parents, is run over by a truck and transported by a mysterious goddess to another world. In that place, a city full of fantastical creatures, he encounters a succubus who fascinates him. Determined to find her again, he begins exploring this unknown new world.
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Rengoku No Muma Ch.6 v0.6.0 by Kimi-Kun Win/Mac/Android Gameplay Preview