The Other World's Books Depend on the Bean Counter, Vol. 2 (manga)

After a strange Saint-Summoning Ritual transports him to a fantasy world,SeiichiroKondo just keeps on keeping on. But when he drinks a nutritionalsupplement to helpwith his exhaustion, the side effects cause alife-threatening magical sickness...!! Andwho should come to save him buthis knight captain in shining armor, Aresh?! However,in order to cureSeiichiro and help him adapt to his newfound magical power, Aresh willhaveto get real up close and personal...