Rina Tachibana

Daisuke's classmate, and the leader of Mushibane. After seeing Shiika, she let her stay in her house. She has a crush on Daisuke, unaware of his true identity or his feelings for Shiika. According to Daisuke, she reminds him of his older sister. Her alias is Lady (レイディー, Reidī) and her mushi power is to summon her giant ladybug nicknamed Nanahosh (means 7 stars). She is able to ride Nanahoshi to fly. Her most powerful attack used on a berserk Centi seems to be a highspeed sonic slash.

She has also appeared in Mushi-Uta bug, at a time before the events of the main story as a captive of the Special Environmental Conservation Executive Office and is nicknamed RINA a.k.a Test Subject No.2587 (被検体2587号)