Hayate Saga

Gouki and Kayoko's first son before another two little brothers and Komomo, he learned swordcraft in his house with Gouki as his demonic instructor, after reaching adulthood he would begin to work as tax collector, a very prestigious job because it's said to just be given to those most honorable, trustworthy, smart and strong in the kingdom, because they need the strength to protect their load that it's the taxes paid to them in the form of the villages' harvests, the calculation ability for knowing how much it must be paid or not to the country, the honorableness' of not stealing and a good personality that won't allow them to use their authority for abusing of others.

(Source: Seirei Gensouki Wiki)