お初にお目にかかります
Meanings
1
nice to meet you; pleased to make your acquaintance
humble (kenjougo)formal or literary
A very formal, humble greeting used when meeting someone for the first time. It is a set phrase that literally means 'this is the first time I am meeting you' and is more polite than 初めまして.
It is a pleasure to meet you. My name is Tanaka.