Kotoko and Kuro discover where Rikka, his cousin with the same powers, has been living since their last encounter. They go to investigate the apartment, which has a grisly history.
If you happen to remember 
anything about Rikka-san,
،إن تذكرتما أيّ شيء عن ريكّا-سان
Wenn euch noch etwas
zu Rikka einfällt,
Si llegan a recordar
cualquier cosa sobre ella,
Si llegáis a recordar
cualquier cosa sobre ella,
Si vous vous rappelez
quelque chose,
Se dovesse tornarle in mente 
qualcosa a proposito di Rikka,
Se lembrarem algo sobre a Rikka,
Если вспомните что-то ещё о Рикке,