Shinobu Kirishima

Shinobu Kirishima is a supporting character featured in Goshūshō-sama_Ninomiya-kun, and one of the maids in the Hōjō family's service, she is usually depicted with a wakizashi sword in order to protect Reika (one of her duties.) She feels Shungo is too inferior for Reika, and is often assaulting him throughout the anime.