Kana Miyama attends Taishou High School as a cheerful and lively classmate of Haruaki Yachi and Kirika Ueno, consistently maintaining a smiling, upbeat personality. Alongside Taizou Hakuto, she regularly serves as a jury member judging the cooking competitions between Haruaki and Kirika, events Haruaki consistently wins. Kana reacts with enthusiastic excitement to Fear Kubrick joining their class, developing a strong fondness for Fear's small and cute appearance that frequently manifests in a desire to hug her. This affection sometimes turns possessive, leading Kana to attempt convincing Fear to participate in school events like sports festivals. She also demonstrates significant interest in the romantic developments between Fear, Konoha, and Haruaki, often inserting herself into matters concerning the trio.