Secrets of the Silent Witch, Vol. 1  (English, Paperback, Isora Matsuri)

Monica Movalette, the Silent Witch, is the world's only practitionerof Voiceless Magic, a veritable heroine who single-handedly fended off theBlack Dragon of legend. However, the young prodigy is actually...super-dupershy! Yup, turns out she only learned Voiceless Magic to avoid speaking inpublic. Ignorant of this, Seven Sages have placed her on a top-secret missionto guard the Second Prince. Can Monica keep it together as she contends withboth social interaction and the evils targeting the young royal?