Isekai Ninja Musou: Ore no Isekai Tensei Tokuten ga Dou Mitemo Bannou Ninja Skill datta node Chouzetsu ni Shinobimasu

Ordinary salaryman, Kido Otowa died in an accident and met a self-proclaimed goddess in charge of the Mie prefecture who brought him into another world. As a perk, he received the skill—of a ninja! Despite being let down at the eccentric abilities at first—Nothing could stand this Hidden blade – Kunai. With this Large Kite, he could fly anywhere as he pleased. With Transformation and Duplicate, he can befuddle anyone. —They were omnipotent skills which can even control the four elements!? “Just what is that magic……?” “Magic? No, this is ninja arts.” With powers unseen-of in this world, Otowa exacts divine punishment on the rampaging evil forces. Source: KADOKAWA