Tennen + Gokuraku Mahoutsukai天然＋極楽魔法使い; Natural + Carefree Sorcerer; Tennen Gokuraku Mahoutsukai

A guy with a weird creature on his shoulder and a wand in his hand saved Kureba Masaki, a ceo of a branch company, from falling off a bridge, and forced a condition of "partneship" over him... a nightmare right? Right?!