Miho is Himiko's friend in the Btooom! franchise. She and her friends were raped by Yoshioka, and after that incident, she wrote Himiko's
Himiko and Miho were best friends until that incident; after taking their first Btooom! cosplay photo, Miho teased Himiko about Ryota. She told her that she should send their photo to Ryota. At school, she and her friends read a letter that asked them if they wanted to nominate a person that they would like to disappear. Later on, Himiko informed Miho, Arisa, and Yuki that Yoshioka and his band invited them to hang out. Miho was estatic to meet Yoshioka. When Himiko left to buy some food and snacks, Miho and her friends drank beverages that were spiked with drugs. In the hallways, Himiko ran after fending off Yoshioka, and she saw Miho being raped behind the glass door. Miho begged Himiko to save her, but Himiko ran away to contact the police, leaving Miho stunned and disillusioned. After that horrendous incident, Miho told Himiko that she wrote Himiko's name in that letter and yell out that Himiko should disappear.
Miho is created by Junya Inoue as a minor character in the Btooom! franchise, and she has no information regarding any inspiration used to create her. She first appears in Btooom volume 5: chapter 32 and episode 2. She is voiced by Shiori Mikami.
Miho is shorter than Himiko; she has black eyes and black hair. Her hair style composes of a straight cut across the top of her forehead and bangs on the sides that reach pass her chins. For attire, she is seen wearing a uniform that sports a white shirt with a green tie that has a small yellow cross on it and a green skirt with a light green lines in a plaid pattern.
At first, she is a sweet, innocent girl, but after losing her innocence in a rape, she is angry at Himiko.