Timing 〜タイミング〜 Chords

Which chords are in the song Timing 〜タイミング〜?

What tempo should you practice Timing 〜タイミング〜 by Black Biscuits?

Which chords are part of the key in which Black Biscuits plays Timing 〜タイミング〜?

When did Timing 〜タイミング〜 hit the market?