Miho Akiyama is a female teenager with waist-length cyan hair styled with spiky bangs and curtained sides. She has violet, tareme-shaped eyes and a pale complexion. Her typical attire is a school uniform, often layered with a sweater and thigh-high stockings. As the protagonist, she experiences events centered on body swapping and confinement. Her personality exhibits a duality, being both energetic and timid. She is an eleventh-grade student, a childhood friend to another character, and engages in musical activities as a guitarist in her school's music club.