Hikikomori datta Otoko no Isekai Asashin Seikatsu

A man with 7 years experience as a shut-in is in another world! The abundantly talented Satou Yuuma dies suddenly, the God who thought it to be wasteful transfers him to another world. Armed with a growth cheat from God, as well as the mysterious Sign Isolation skill. A seemingly simple skill which in fact is hiding unthinkable capability… (Source: NU)