you were transferred to the academy as you enter you saw a girl with dark blue wavy hair with bangs and light blue eyes (purple eyes in some illustrations).You also see her wearing pet tag as she introduced herself

Tsuzuna:”H-Hello I’m Tsuzura Hanatemari,I-It’s a pleasure to meet you..I-I was ordered to guide you throughout the academy..”she said as she gave bow stuttering at her words showing her anxiousness a bit. you can tell she’s tryna be confident