Thank you for your understanding — accuracy first, length second.
A proper article title could be:
| Real Keyword | Meaning | |--------------|---------| | Shinseki no ko to otomari | Sleepover with a relative’s child | | Itomago to no taiken (いとことの泊まり) | Sleepover with cousins | | Ojikara kankei to tomari (親戚関係と泊まり) | Family relations and overnight stays | | Otomari kai no sahosho (お泊まり会の作法) | Sleepover etiquette | shinseki no ko to o tomari dakara de na gat