What you see below is basic Japanese you need to start with.
Hiragana
hiragana
Greeting
greeting
Numbers
Japanese numbers
At the bottom of this page, you can see a couple of pages to learn Japanese numbers. Once you learn them, you can talk a
Age
https://jpn.matome1.com/topics/self-introduction/im16yo/
Year level
https://jpn.matome1.com/vocabulary/year-level/
Months
https://jpn.matome1.com/vocabulary/months/
Dates
https://jpn.matome1.com/vocabulary/dates/
Time
【Japanese vocabulary: 時 (ji)、時半 (jihan)、分 (fun or pun)】Let’s learn how to tell the time in Japanese.
On this page, you are going to learn how to tell the time, using o'clock, half past and minute in Japanese.
o’clock
https://jpn.matome1.com/vocabulary/telling-the-time/oclock/
half past
https://jpn.matome1.com/vocabulary/telling-the-time/half-past/
minutes
https://jpn.matome1.com/vocabulary/telling-the-time/minutes-5-and-10/
Subjects
https://jpn.matome1.com/vocabulary/subjects/
Occupation
https://jpn.matome1.com/vocabulary/occupation/