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.
plus he couldn't get a hold 
of any family or relatives.
.كما أنّه لم يتمكّن من الاتّصال بأيّ أفراد عائلة أو أقرباء
Und er hat auch keine Familienangehörigen
ausfindig machen können.
y no pudo contactar
a ningún familiar suyo.
y no ha podido contactar
con ningún familiar suyo.
Sa famille et ses proches
ma non è riuscito a contattare alcun parente.
Além disso, ele não conseguiu falar
com nenhum familiar ou parente.
К тому же ни её родных,
ни знакомых он найти не смог.