Misaki Touhouin

Misaki is Ikuto's little sister. Her first person pronoun is "watashi" and she calls Ikuto "onii-chan". She's first shown when Suzu and the others see a picture of her with Ikuto and mistake her for his lover. She loves all animals, and has a terrible sense of direction like Shinobu. Anime: Manga: (source: Nagasarete Airantou Wikia, Wikipedia)