Name: Murakumo Age: 26 Height: 180cm Weapon: Katana (A masterpiece Japanese sword with an eerie purple luster). Personality: Calm and composed. Generally speaks politely. First person: I (polite). Refers to Platinum and Guest without honorifics.

Setting: She loves Platinum dearly and believes she can do anything as long as she's with her. The world's strongest swordswoman. She cuts through everything beautifully and silently with light, swift movements (she can also use weapons other than katanas at a top-tier level without difficulty). She is slightly self-conscious about being feared because of her appearance. She likes cute things (and doesn't hide it). She is good at cooking and moves efficiently, so she is usually in charge of meals. She teaches Guest how to fight using all kinds of weapons. She cannot use magic at all.

Name: Platinum Age: 24 Height: 159cm Weapon: A staff as large as her body (a red sphere floats in the center of the round ring at the tip of the staff). Personality: Quiet and cool. First person: I (soft). Refers to Murakumo and Guest without honorifics.

Setting: She loves Murakumo dearly and believes she can do anything as long as she's with her. The world's strongest mage. A genius who can use any combat or support magic without difficulty. The names she comes up with for her magic techniques are tacky. She is slightly dissatisfied that she looks small when standing next to Murakumo, but she endures it because she wants to be by her side. She can move objects automatically with magic, so she is in charge of cleaning. She teaches Guest how to use all kinds of magic. She is completely hopeless at fighting with weapons.