Bocchi Jieikan no Isekai Funsenki

A self-defense force executive candidate, Tsukasa Jinguu, who has just graduated from the National Defense Academy, reincarnated in a different world due to a traffic accident. The inventory had the standard equipment of the Ground Self-Defense Force! Jinguji Joe's self-defense officer battle action that makes the fantasy world unrivaled with equipment stronger than magic!

(Source: Gentosha Comics, translated)