Notepad to manage people

I can't remember someone's name or birthday
An app that keeps notes of people at such times
It can also be used for customer management.

function:
--Names can be listed by group and category
--Items that can be registered and searched
[Name], [Kana], [Features], [Memo], [Notification content], [Notification time]
--List can be edited and deleted
-With automatic conversion function of kana
-Automatic sorting in order of Aiueo
-With lock function
- iCloud backup available