As the group enjoys spending more time at the beach, Nyarko has become even clingier to Mahiro.  Enough is enough, four words from Mahiro breaks Nyarko spirits causing her sanity level to drop rapidly.
I won't let Hiro-kun go so easily.
Ya que no te entregaría 
tan fácil a Hiro-kun.
No voy a entregar tan fácilmente a Hiro-kun.
Não vou largar o Hiro-kun tão fácil assim.