Mikoto Amano is a female teenager with striking yellow eyes and neck-length blonde hair. She radiates exceptional cheerfulness and impulsiveness, acting on instinct without forethought and forming instant friendships. Discovered unconscious inside a vehicle under mysterious circumstances, she was rescued by Ranna Kuze and Fumika Shinohara. Upon waking, she suffered complete amnesia—recalling no past, address, or occupation. Despite this, she introduces herself with explosive energy, openly declaring her name while acknowledging her missing identity and history. Her favorite food is omelette rice. Within her narrative, Mikoto navigates her amnesiac state through interactions with others, relying solely on her innate personality traits.