Haruhi Inohara

She just transferred to Junnas school Sakurahama Private School. A childhood friend of Junna who calls Junna her quotOniichanquot. Shes quite attached to Junna. She is actually Junnas sister in the original world but became a childhood friend in the created world. She was also not supposed to exist in the created world but came to search for Junna who had disappeared suddenly in the original world.