Mei Mei and Ui Ui fight the Special-Grade Disease Curse summoned by whatever is pretending to be Suguru Geto. Meanwhile, Nanami joins up with Maki and Naobito, but they encounter a cursed spirit with unknown powers.
He's an only child, of course.
.إنه ابن وحيد بالطبع
Definitiv ein Einzelkind.
Ese es hijo único, seguro.
Il est clairement fils unique.
È figlio unico, ovviamente!
Ele é filho único, óbvio.
Тут без вариантов — да.