Significa "quedarse a dormir", "hacer una pijamada" o "pasar la noche en casa de alguien". El prefijo "O" (お) se añade por cortesía o para darle un tono más suave y cotidiano.
Every summer, eight-year-old Haru looked forward to one thing: the night his cousin Sofía came to stay. Sofía was shinseki no ko — his aunt’s daughter — but she lived in Madrid with her Spanish father, while Haru lived in a small town in Japan with his Japanese mother. shinseki no ko to o tomari dakara que es espa%C3%B1ol