Chiyu Mahou no Machigatta Tsukaikata S01

Ken Sato is an average high school student in every sense of the word — average grades, average dreams, and a tendency to dislike exceptional people. However, when he meets the president and vice-president of the student council, who are both popular and exceptional, he immediately becomes friends with them. All of this comes to an end when Ken's new friends are summoned to another world — and he is accidentally summoned along with them! Ken, disappointed at not being able to return, decides to keep a low profile in the new world — until he discovers he has a talent for healing magic, a very rare type of magic that both gives him confidence and attracts the attention of all the magicians. However, not all attention is good, something Ken finds out when he realizes he has caught the eye of another healing magician...