Manga Mofumofu to Isekai Slow Life o Mezashimasu! / 異世界でも無難に生きたい症候群
The overworked Young Man fell into a hole, which leads him to another world. Now he has become a young boy named Arito and lives his life accompanied by fluffies. While being guided by an old Elf named Orst, he enjoys his new life in the magical forest.