Suzuran Mogami attends Mitoya High School as a second-year student. She has violet hair styled in pigtails and purple eyes, with a Gothic Lolita fashion aesthetic. Her personality is serious. Suzuran is the twin sister of Kimikage Mogami, who also attends Mitoya High. She harbors a romantic interest in Utsugi Tsukimiya, exhibiting persistent attention toward him that manifests as a "stalker with a crush" dynamic within the series' comedic framework. Her name Suzuran fuses the Japanese words for bell and orchid, signifying lily of the valley, while her surname Mogami combines terms meaning utmost and above.