Party kara Tsuihou sareta Sono Chiyushi, Jitsu wa Saikyou ni Tsuki

The leader of a fighting party kicked out the healer when he noticed that he not helping them. He is a daily healer and has a default that he can only fight in small combat. After that, he went out in search of a new member and found a girl. She expert in martial art and they made a dual. After that, he revealed his secret that he never told before to anyone before that he was a DPS.