Nanami Hoshi is a main character in the anime Idol Memories. She is a teenage girl with long black hair and purple eyes, standing 162 centimeters tall with a birthday of July 18 and blood type A. Initially seen as a student, she later becomes a member of the idol group Shadow alongside Miku Kajiwara and Yucho La. Her personality is demure and shy, easily embarrassed when meeting new people. She is an indoor type who enjoys collecting figures and merchandise, and she demonstrates proficiency in programming. Despite having good eyesight, she occasionally wears glasses. Her role in the story centers on her participation in Shadow, contributing to the group's activities and performances. Her key relationships are with her fellow group members, with whom she works closely as an idol. While her personal motivations are not extensively detailed, her involvement in the idol group suggests a desire to pursue a career in the entertainment industry. Her notable abilities include her technical skill in programming and her talents as a performer within the idol unit.