Yachiyo Tsuruhime is the main protagonist of the anime series 'Apocalypse Hotel.' She is a determined and resourceful young woman who finds herself trapped in a mysterious hotel after the world is struck by a devastating apocalypse. Throughout the series, Yachiyo demonstrates strong leadership and compassion, guiding and protecting other survivors as they navigate the hotel's strange and often perilous environment. Her journey is central to the story, as she uncovers the secrets behind the hotel's existence and strives to find hope amidst despair.