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Toru's Sister
Toru's Sister Pigtails is a character in the anime Iris Zero. She is a young girl with pigtails who is always getting into trouble. She is also very mischievous and loves to play pranks on her brother, Toru. One day, she decides to play a prank on him by dressing up as a ghost and scaring him. However, things go wrong when she accidentally scares him so much that he falls out of a window and dies. Toru's Sister Pigtails is then blamed for his death and is forced to run away from home. She eventually finds herself in a strange new world where she meets a group of other misfits who help her to find her way back home.