Kage no Jitsuryokusha ni Naritakute!: Zankyou-hen

Features a character from a modern-day setting being transported into an alternate world and has to adapt to their new surroundings.

Set in a world similar to the real world, but with the existence of magic or other supernatural elements.

Prominently features magical elements or the use of magic.

Main character is male.

Prominently features a character with "Middle School 2nd Year Syndrome", who either acts like a know-it-all adult or falsely believes they have special powers.

Prominently features the use of swords in combat.

Prominently features a character who is an elf.