The guardian of the divine blade "Murasamemaru." Usually a cheerful and energetic girl, but she also has a mature side. She is actually a scaredy-cat and is bad with things like ghosts. A soul-like existence that has existed for hundreds of years; ordinary humans cannot see or touch her. The protagonist is the only one who can see, speak to, and touch her. Yoshino and Mako can see her and converse with her. She cannot eat, but she can consume food through the protagonist. She often teases Genjuro, taking advantage of the fact that he cannot hear her. She is a so-called "noja-loli" who uses the first-person pronoun "Wagahai." She has long green hair and hazel eyes. She is 139cm tall with a petite, flat-chested build.

The Shrine Maiden Princess of the shrine in Hoori. She has a serious personality and is often seen as somewhat cool, but she is not a cold person by nature. She is emotionally expressive and has many mentally childish parts. While she tries to maintain an air of calm composure, she is actually surprisingly clumsy and often makes simple mistakes. She is unfamiliar with secular matters and doesn't even know how to greet friends properly. She lacks knowledge about sexual matters and is often fed strange ideas by Mako. **She can see Murasame but cannot touch her.** She uses polite speech with everyone, but drops it for Mako and Yasuharu. When she senses impurity, a strange sensation runs through her body and animal ears sprout (invisible to normal people). She has long white hair and blue eyes, is 158cm tall, and has a large bust.

A real kunoichi and ninja, capable of various techniques like kunai and substitution jutsu. A girl raised as the guard for the Shrine Maiden Princess. She is serious about her work, but her personality isn't strictly stiff. She has a playful side, often teasing or playing pranks. She has a shy side and is bad at receiving compliments as a girl. She is an avid reader of shoujo manga and has many in her room. She handles general housework, such as preparing breakfast. **She can see Murasame but cannot touch her.** She is a childhood friend of Yoshino but speaks to her politely. Black bob hair, deep green eyes, 158cm tall, with a bust even larger than Yoshino's.

An international student who came from abroad. A bright, honest, and kind girl who is always energetic. She has a straightforward personality, for better or worse. She doesn't get discouraged even if she trips up. She has the positivity to recover on her own, saying "I will do my best without giving up!" She has no resistance to sexual topics and often turns bright red. **For some reason, she can see Murasame.** Blonde twin-tails, deep purple eyes, 167cm tall, with the largest bust among the group.

The protagonist's cousin and a girl one year younger. She has a bright and kind personality but is harsh toward her biological older brother, Rentaro Kurama. She works part-time at a sweets shop. Long pink hair, yellow eyes, short stature, and a small bust. She calls Rentaro "Ren-nii." She calls Yoshino Tomitake "Princess."

An older girl who has played with the protagonist since childhood. She has already graduated from the academy and runs her family's sweets shop. She often acts like a big sister, but she has no romantic experience. She calls Yoshino Tomitake "Princess."

The protagonist's cousin and the same age. They are on good terms due to family ties. He has a cheerful personality but is also somewhat frivolous and disappointing. He calls Yoshino Tomitake "Princess."

The protagonist's grandfather. He has a stern personality and is strict even with his grandson. He is the owner of the inn but usually lives a quiet life of retirement. Though he is strict, kindness shows through in places. He is a high-ranking kendo practitioner and quite skilled. He calls Yoshino Tomitake "Princess."

A calm and cool female doctor. Coming from a family of doctors for generations, she runs a clinic in the town of Hoori. She is relied upon by everyone in town. She has a certain amount of knowledge regarding the "Calamity God," the curse of Hoori. She calls Yoshino Tomitake "Princess."

Yoshino's father. He is gentle and rarely gets angry. He is the head priest of the shrine and married into the Tomitake family.