Momoko Asami

Momoko Asami (桃子朝美, Asami Momoko Lit; Peach Child, Morning Beauty) also known as Momoko Kusaka (桃子草冠, Kusaka Momoko Lit; Grass Crown, Peach Child), or as she was called by Shōjirō, Momo (桃, Peach) was a war orphan who was found by Shōjirō Kusaka when she was nine, during his time traveling. She was allowed to travel with Shōjirō after being found by him, nad was taught magic by Shōjirō. She traveled with Shōjirō until she was twelve, when Shōjirō left he in the care of an orphanage in the last town they visited while traveling because his next destination was a highly volatile warzone, and during this time Shōjirō made her his adopted sister and told her once whe got older to find the Kusaka family home, where she would be welcomed with open arms.

Trivia
Her appearance is based off of Momo Hinamori from Tite Kubo's anime/manga series Bleach.