Tsukasa Kiryu, a spirited second-year high school student, shares a longstanding bond with Junichi Nagase and his sister Minato, tracing back to their middle school days. Privy to Junichi’s history of concealing a chunnibyou persona in high school, she once harbored unspoken romantic feelings for him during their youth but consciously settled into a platonic dynamic by the time they advanced to high school. Her vibrant personality bubbles with infectious energy, a penchant for animated gossip sessions, and a mischievous streak that fuels her playful teasing of Junichi. As a News Club member, she wields her camera to capture candid moments of peers, yet evades the lens herself. Their exchanges thrive on witty banter and an easygoing rapport, maintaining a camaraderie unburdened by her earlier affections. Tsukasa’s striking appearance features light orange-brown hair swept into a chest-length ponytail, vivid pink eyes, and a silhouette distinguished by a more curvaceous frame relative to her female counterparts. Though she nurtures friendships with Yuuhi Katagiri, Minato Nagase, Nagomi Shiraishi, and others, these ties remain lightly sketched in official narratives. Across anime, manga, and game adaptations, Tsukasa consistently embodies the role of a loyal, cheerful confidante, her narrative arc devoid of substantial evolution or romantic closure, anchored firmly in her supportive persona without elaboration on her past or personal growth.