Futoku no Guild

Futoku no Guild summary:
Kikuru Madan, a monster hunter with excellent performance, because of his particular job in the forest, He decided to quit his job because of fear wasting his own youth. the reason he want to quit because one of his friend married.
One day there is a new recruiter. Enome the Guild recepcionist-girl asking Him to accompany Hitamu Kyan the Lolipai Martial-Artist to keep her save in the back and teach her how to work. So He decided for accept the request. The reason behind, he worried about her and the other half he wanted to make her became successor before he retire completely. Sadly his plan to retire overthrow with Hitamu uselessness and always attract some monster. However, Can Kikuru Madan retire peacefully, with the presence of some useless newbies recruitment?