Mofumofu to Isekai Slow Life o MezashimasuI Aim For a Relaxed Life in Another World with the Fluffies!; もふもふと異世界でスローライフを目指します!; Mofumofu to Isekai Slow Life wo Mezashimasu!; Apprentier; or, Life in the Woods with Familiar Spirits

The place where the overworked adolescent man was dropped was a different world. Having been turned into a boy Arito, while playing with monsters, he is led by the old elven man Oost and becomes familiar with the life of the magical forest.