(telephony) a common Japanese telephone greeting: hello; used when answering the telephone / used to confirm that the person being addressed is listening, or to confirm if anyone is listening

朝飯前: A piece of cake; an extremely simple thing.

(idiomatic) A piece of cake; an extremely simple thing, something trivial, a cinch, easy as pie.

mobile phone number

mobile phone that is contracted in the name of non actual owner and commonly used for fraud

one's personal thoughts

private life, personal life

personal grudge

Kyūjitai form of 私鉄 (“private railway”)

illegitimacy (being born out of wedlock)