The Anime Lad
Yuuji is working when a fantasy world abruptly recruits him. He develops the Monster Tamer class, then gains a second class with extraordinary power. Adventuring becomes his new occupation. The change of industry has not reduced the amount of work available.
Gigguku
Yuuji enters a fantasy realm during a mountain of office work, then stacks a second character class onto his Monster Tamer abilities. That rapid leap is the power fantasy. He wants an adventuring livelihood, but the title itself promises competence far beyond an ordinary new career.
Father's Basement
The title announces overwhelming strength before the story can build much uncertainty, so viewers wanting a vulnerable beginner should adjust expectations. The double-class premise remains easy to follow. Monster taming opens one path, and the second class expands his options well beyond routine adventuring.