Tomozaki no Imouto

As the younger sibling of Tomozaki, this character is best known for her sharp tongue and frequent displays of sibling rivalry. She often finds herself at odds with her brother, rarely hesitating to voice her intense dislike or annoyance toward him. Despite her prickly and confrontational attitude, her interactions provide a glimpse into the complex, often tense domestic dynamics that shape her daily life within the story.