Rational teacher Akihiko and occult "expert" Kanna solve supernatural mysteries at their high school.

Unassuming teen becomes overpowered assassin in fantasy world, uncovering dark secrets with elf spirit medium Amelia.

Akira awakens in a war-torn future, accepts a marriage proposal from Towasa's lookalike, and searches for his lost love.

Laid-back Lizel explores a parallel world, hires adventurer Gil, and joins a guild while seeking a way home.