ほかに (in addition, else)
ほかにも (also others, as well)
ほかには (other than that / as for other things)
ほか (他) means "other" or "else," and when combined with particles like に, も, and は, it forms several useful patterns for talking about additional things, asking about alternatives, or excluding everything else.
Used to ask about or mention additional items, people, or options.
When preceded by a noun + の, it means "besides ~" or "other than ~."
Adding も emphasizes that additional things exist beyond what has already been mentioned. It carries a nuance of "not just that, but also…"
When は is attached, the focus shifts to contrasting what is "other" with what has been stated. This pattern frequently appears with negative expressions to mean "nothing else" or "no one else."
In everyday conversation, ほかに is very common when asking "anything else?" – for example at a restaurant or in a meeting: